Bioceres Crop Solutions Stock Price History

NASDAQ: BIOXIndustrialsAgricultural ChemicalsUSD

0.3282-0.0063 (-1.88%)

At close: Oct 8, 4:00 PM ET · Delayed 15 min

BIOX price history at a glance

The price history for Bioceres Crop Solutions (BIOX) on this page begins on March 19, 2018, when the stock closed at $9.64; it most recently closed at $0.3282 on October 5, 2026. The highest price in this record is $17.94, reached on March 15, 2021; the latest close is 98.2% below that peak. Across the 7 complete calendar years in the table, BIOX finished higher in 3 and lower in 4. Its best year was 2021 (+128.1%) and its worst was 2025 (-78.9%).

Over roughly 9 years the share price changed -96.6%, a -32.7% compound annual price return (excluding dividends). In the last 12 months alone, BIOX has lost 75.3%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.

Summary generated from market data by MetaCap's automated system. Methodology

Key price levels

High since 2018: $17.94
Date of high: Mar 15, 2021
Low since 2018: $0.301
Date of low: Jul 20, 2026
52-week high: $2.19
52-week low: $0.301
Last close: $0.3282

BIOX returns

1 week

-5.96%

1 month

-22.23%

3 months

-2.32%

6 months

-37.49%

Year to date

-74.95%

1 year

-75.32%

3 years

-96.91%

5 years

-97.52%

BIOX price return, excluding dividends.

BIOX annual returns

Calendar-year price returns
Year	First close	Year-end close	High	Low	Return
2026	1.26	0.3282	1.56	0.301	-75.69%
2025	6.54	1.35	7.44	1.20	-78.91%
2024	13.32	6.40	14.05	5.71	-53.39%
2023	12.41	13.73	14.20	9.76	+14.13%
2022	13.52	12.03	16.00	9.27	-14.92%
2021	6.53	14.14	17.94	5.81	+128.06%
2020	5.30	6.20	7.24	4.33	+16.98%
2019	10.07	5.30	10.15	4.01	-47.37%
2018*	9.64	10.07	10.68	9.55	+4.46%

* Partial year: the record begins after the start of 2018; return measured from the first available close.

2026 return is year to date.

BIOX daily prices (past year)

Daily open, high, low, close and volume
Date	Open	High	Low	Close	Change	Volume
Oct 8, 2026	0.321	0.337	0.321	0.3282	-1.88%	55.14K
Oct 7, 2026	0.34	0.3455	0.3232	0.3345	-1.62%	130.78K
Oct 6, 2026	0.327	0.351	0.327	0.34	-1.73%	93.10K
Oct 5, 2026	0.34	0.356	0.315	0.346	+1.17%	288.30K
Oct 2, 2026	0.344	0.36	0.34	0.342	-2.01%	73.40K
Oct 1, 2026	0.35	0.358	0.347	0.349	+0.29%	34.80K
Sep 30, 2026	0.348	0.359	0.334	0.348	+0.58%	56.60K
Sep 29, 2026	0.374	0.374	0.335	0.346	-3.35%	185.00K
Sep 28, 2026	0.364	0.384	0.35	0.358	-4.28%	39.00K
Sep 25, 2026	0.374	0.38	0.358	0.374	+0.81%	73.30K
Sep 24, 2026	0.381	0.386	0.351	0.371	-5.36%	239.10K
Sep 23, 2026	0.351	0.394	0.33	0.392	+8.89%	413.80K
Sep 22, 2026	0.359	0.361	0.321	0.36	+0.28%	633.90K
Sep 21, 2026	0.369	0.377	0.348	0.359	-0.28%	433.40K
Sep 18, 2026	0.40	0.40	0.343	0.36	-2.17%	809.10K
Sep 17, 2026	0.391	0.398	0.353	0.368	-4.66%	313.30K
Sep 16, 2026	0.408	0.413	0.372	0.386	-4.69%	127.20K
Sep 15, 2026	0.406	0.43	0.365	0.405	-5.37%	821.70K
Sep 14, 2026	0.44	0.44	0.411	0.428	+2.15%	275.60K
Sep 11, 2026	0.411	0.44	0.41	0.419	-0.95%	63.50K
Sep 10, 2026	0.413	0.43	0.41	0.423	-0.70%	66.70K
Sep 9, 2026	0.431	0.44	0.425	0.426	+0.95%	75.90K
Sep 8, 2026	0.421	0.45	0.41	0.422	-2.76%	164.00K
Sep 4, 2026	0.429	0.446	0.41	0.434	+3.58%	70.30K
Sep 3, 2026	0.434	0.45	0.411	0.419	-6.26%	162.20K
Sep 2, 2026	0.445	0.47	0.429	0.447	-2.83%	197.90K
Sep 1, 2026	0.414	0.46	0.41	0.46	+6.98%	500.80K
Aug 31, 2026	0.41	0.573	0.40	0.43	+4.88%	5.74M
Aug 28, 2026	0.404	0.43	0.40	0.41	+1.49%	148.40K
Aug 27, 2026	0.411	0.425	0.40	0.404	-2.88%	93.40K
Aug 26, 2026	0.413	0.444	0.404	0.416	-0.95%	63.10K
Aug 25, 2026	0.41	0.45	0.401	0.42	+1.94%	254.40K
Aug 24, 2026	0.44	0.45	0.40	0.412	-6.58%	211.40K
Aug 21, 2026	0.461	0.48	0.42	0.441	-2.00%	825.00K
Aug 20, 2026	0.409	0.45	0.40	0.45	+8.43%	124.00K
Aug 19, 2026	0.425	0.425	0.402	0.415	-0.48%	146.90K
Aug 18, 2026	0.42	0.43	0.38	0.417	-4.58%	284.70K
Aug 17, 2026	0.459	0.459	0.414	0.437	-2.67%	57.70K
Aug 14, 2026	0.421	0.467	0.413	0.449	+4.42%	214.40K
Aug 13, 2026	0.38	0.436	0.37	0.43	+13.16%	415.70K
Aug 12, 2026	0.378	0.38	0.36	0.38	+5.85%	387.00K
Aug 11, 2026	0.352	0.37	0.335	0.359	+0.28%	91.40K
Aug 10, 2026	0.344	0.358	0.332	0.358	+4.07%	115.70K
Aug 7, 2026	0.376	0.376	0.343	0.344	-4.44%	228.20K
Aug 6, 2026	0.379	0.39	0.344	0.36	-1.10%	79.00K
Aug 5, 2026	0.389	0.39	0.363	0.364	-3.70%	110.90K
Aug 4, 2026	0.36	0.386	0.343	0.378	+2.44%	47.00K
Aug 3, 2026	0.386	0.40	0.357	0.369	+2.50%	185.30K
Jul 31, 2026	0.332	0.36	0.332	0.36	+7.46%	66.90K
Jul 30, 2026	0.324	0.356	0.312	0.335	+3.72%	58.30K
Jul 29, 2026	0.328	0.34	0.31	0.323	0.00%	79.20K
Jul 28, 2026	0.322	0.34	0.312	0.323	-1.82%	58.70K
Jul 27, 2026	0.35	0.35	0.31	0.329	-4.08%	87.00K
Jul 24, 2026	0.341	0.353	0.32	0.343	-1.44%	87.30K
Jul 23, 2026	0.34	0.365	0.301	0.348	+1.46%	318.00K
Jul 22, 2026	0.35	0.35	0.33	0.343	-1.44%	37.00K
Jul 21, 2026	0.342	0.36	0.333	0.348	+1.16%	78.00K
Jul 20, 2026	0.348	0.36	0.336	0.344	-1.71%	23.80K
Jul 17, 2026	0.341	0.37	0.335	0.35	+0.29%	52.60K
Jul 16, 2026	0.359	0.37	0.342	0.349	-0.29%	78.30K
Jul 15, 2026	0.359	0.37	0.342	0.35	0.00%	131.50K
Jul 14, 2026	0.35	0.359	0.341	0.35	+2.64%	96.00K
Jul 13, 2026	0.359	0.365	0.335	0.341	-0.58%	143.80K
Jul 10, 2026	0.334	0.37	0.333	0.343	+2.08%	53.00K
Jul 9, 2026	0.34	0.363	0.335	0.336	+1.82%	82.90K
Jul 8, 2026	0.32	0.35	0.32	0.33	+0.30%	239.80K
Jul 7, 2026	0.351	0.361	0.328	0.329	-8.36%	140.90K
Jul 6, 2026	0.322	0.37	0.322	0.359	+8.46%	165.40K
Jul 2, 2026	0.352	0.37	0.331	0.331	-4.06%	111.20K
Jul 1, 2026	0.362	0.376	0.34	0.345	-1.43%	209.60K
Jun 30, 2026	0.326	0.361	0.32	0.35	+5.42%	244.00K
Jun 29, 2026	0.33	0.361	0.32	0.332	-0.90%	288.00K
Jun 26, 2026	0.315	0.342	0.311	0.335	+3.08%	304.00K
Jun 25, 2026	0.34	0.371	0.314	0.325	-5.52%	390.40K
Jun 24, 2026	0.372	0.379	0.336	0.344	-7.53%	372.10K
Jun 23, 2026	0.373	0.398	0.37	0.372	-2.11%	131.80K
Jun 22, 2026	0.375	0.401	0.375	0.38	+1.88%	157.40K
Jun 18, 2026	0.394	0.415	0.37	0.373	-5.57%	782.90K
Jun 17, 2026	0.408	0.427	0.395	0.395	-3.19%	238.50K
Jun 16, 2026	0.435	0.435	0.403	0.408	-4.00%	429.60K
Jun 15, 2026	0.445	0.445	0.421	0.425	+1.19%	52.60K
Jun 12, 2026	0.429	0.436	0.42	0.42	-1.18%	109.40K
Jun 11, 2026	0.43	0.45	0.42	0.425	-0.70%	172.80K
Jun 10, 2026	0.449	0.461	0.428	0.428	-1.61%	67.20K
Jun 9, 2026	0.451	0.461	0.434	0.435	+1.40%	123.90K
Jun 8, 2026	0.43	0.45	0.42	0.429	+2.14%	259.40K
Jun 5, 2026	0.445	0.46	0.42	0.42	-7.69%	177.70K
Jun 4, 2026	0.451	0.468	0.441	0.455	-0.87%	121.70K
Jun 3, 2026	0.51	0.52	0.459	0.459	-6.52%	346.20K
Jun 2, 2026	0.511	0.531	0.469	0.491	+2.29%	478.70K
Jun 1, 2026	0.443	0.509	0.424	0.48	+7.62%	767.90K
May 29, 2026	0.425	0.46	0.412	0.446	+4.94%	723.80K
May 28, 2026	0.405	0.43	0.405	0.425	+1.92%	261.80K
May 27, 2026	0.406	0.43	0.405	0.417	+0.24%	271.20K
May 26, 2026	0.44	0.44	0.41	0.416	+0.48%	195.20K
May 22, 2026	0.427	0.444	0.41	0.414	-4.83%	123.00K
May 21, 2026	0.438	0.44	0.405	0.435	+1.16%	487.50K
May 20, 2026	0.42	0.439	0.41	0.43	+2.38%	149.00K
May 19, 2026	0.43	0.45	0.41	0.42	-4.11%	226.40K
May 18, 2026	0.455	0.455	0.421	0.438	+2.10%	153.40K
May 15, 2026	0.443	0.476	0.427	0.429	-4.45%	146.70K
May 14, 2026	0.407	0.461	0.40	0.449	+9.78%	280.00K
May 13, 2026	0.46	0.483	0.402	0.409	-9.31%	782.90K
May 12, 2026	0.521	0.521	0.451	0.451	-16.94%	557.90K
May 11, 2026	0.497	0.56	0.493	0.543	+15.53%	331.70K
May 8, 2026	0.481	0.493	0.465	0.47	-0.63%	91.10K
May 7, 2026	0.48	0.50	0.47	0.473	-1.87%	150.40K
May 6, 2026	0.496	0.499	0.474	0.482	+2.77%	205.20K
May 5, 2026	0.441	0.475	0.441	0.469	+4.92%	376.70K
May 4, 2026	0.468	0.47	0.44	0.447	-4.49%	608.90K
May 1, 2026	0.489	0.522	0.467	0.468	+0.21%	104.60K
Apr 30, 2026	0.471	0.52	0.466	0.467	-2.71%	173.40K
Apr 29, 2026	0.488	0.498	0.464	0.48	-3.23%	227.30K
Apr 28, 2026	0.51	0.52	0.484	0.496	-5.16%	324.70K
Apr 27, 2026	0.561	0.577	0.51	0.523	-3.33%	391.30K
Apr 24, 2026	0.592	0.619	0.54	0.541	-8.61%	360.40K
Apr 23, 2026	0.632	0.64	0.561	0.592	-7.21%	490.40K
Apr 22, 2026	0.637	0.65	0.609	0.638	+5.63%	140.20K
Apr 21, 2026	0.692	0.70	0.601	0.604	-9.58%	732.70K
Apr 20, 2026	0.60	0.673	0.58	0.668	+12.46%	308.60K
Apr 17, 2026	0.65	0.66	0.594	0.594	-6.90%	368.20K
Apr 16, 2026	0.58	0.642	0.58	0.638	+10.00%	391.30K
Apr 15, 2026	0.61	0.61	0.56	0.58	-1.02%	392.50K
Apr 14, 2026	0.59	0.616	0.581	0.586	+1.38%	237.80K
Apr 13, 2026	0.55	0.594	0.54	0.578	+4.90%	331.80K
Apr 10, 2026	0.535	0.579	0.535	0.551	+4.95%	275.80K
Apr 9, 2026	0.55	0.594	0.52	0.525	-9.48%	580.70K
Apr 8, 2026	0.549	0.58	0.53	0.58	+11.54%	420.40K
Apr 7, 2026	0.574	0.644	0.507	0.52	-6.81%	877.70K
Apr 6, 2026	0.542	0.585	0.54	0.558	+3.33%	493.70K
Apr 2, 2026	0.485	0.568	0.46	0.54	+13.68%	564.70K
Apr 1, 2026	0.457	0.483	0.436	0.475	+6.74%	334.20K
Mar 31, 2026	0.421	0.45	0.403	0.445	+9.34%	309.00K
Mar 30, 2026	0.397	0.419	0.39	0.407	+4.09%	175.50K
Mar 27, 2026	0.411	0.42	0.39	0.391	-7.35%	234.90K
Mar 26, 2026	0.41	0.44	0.41	0.422	+1.20%	480.60K
Mar 25, 2026	0.416	0.442	0.405	0.417	+1.71%	451.10K
Mar 24, 2026	0.38	0.424	0.38	0.41	+5.13%	367.80K
Mar 23, 2026	0.386	0.399	0.36	0.39	+4.84%	284.30K
Mar 20, 2026	0.39	0.39	0.35	0.372	-4.62%	595.40K
Mar 19, 2026	0.37	0.393	0.347	0.39	+5.12%	1.44M
Mar 18, 2026	0.414	0.414	0.37	0.371	-10.39%	1.53M
Mar 17, 2026	0.462	0.462	0.405	0.414	-4.83%	1.03M
Mar 16, 2026	0.492	0.52	0.412	0.435	-17.61%	2.59M
Mar 13, 2026	0.57	0.58	0.515	0.528	-12.87%	1.63M
Mar 12, 2026	0.534	0.70	0.534	0.606	+16.76%	13.04M
Mar 11, 2026	0.512	0.534	0.50	0.519	-1.14%	278.50K
Mar 10, 2026	0.548	0.553	0.52	0.525	-2.05%	545.00K
Mar 9, 2026	0.539	0.554	0.504	0.536	0.00%	1.14M
Mar 6, 2026	0.561	0.57	0.513	0.536	-4.29%	449.30K
Mar 5, 2026	0.54	0.587	0.52	0.56	+3.70%	560.30K
Mar 4, 2026	0.52	0.549	0.47	0.54	+3.85%	952.80K
Mar 3, 2026	0.452	0.531	0.40	0.52	+13.29%	1.00M
Mar 2, 2026	0.54	0.56	0.451	0.459	-18.04%	1.62M
Feb 27, 2026	0.573	0.579	0.54	0.56	+1.82%	746.60K
Feb 26, 2026	0.55	0.582	0.54	0.55	0.00%	346.90K
Feb 25, 2026	0.565	0.597	0.55	0.55	-3.51%	359.80K
Feb 24, 2026	0.54	0.608	0.54	0.57	+3.45%	595.30K
Feb 23, 2026	0.60	0.619	0.543	0.551	-7.24%	268.70K
Feb 20, 2026	0.62	0.64	0.59	0.594	-3.10%	146.60K
Feb 19, 2026	0.62	0.641	0.59	0.613	-1.92%	211.90K
Feb 18, 2026	0.59	0.67	0.58	0.625	+6.11%	321.00K
Feb 17, 2026	0.59	0.61	0.562	0.589	+0.34%	142.00K
Feb 13, 2026	0.585	0.617	0.576	0.587	-2.17%	322.60K
Feb 12, 2026	0.625	0.625	0.58	0.60	-4.46%	456.30K
Feb 11, 2026	0.599	0.63	0.561	0.628	+7.53%	516.60K
Feb 10, 2026	0.598	0.628	0.57	0.584	+1.74%	667.90K
Feb 9, 2026	0.584	0.61	0.551	0.574	+1.59%	558.50K
Feb 6, 2026	0.548	0.60	0.534	0.565	+6.00%	703.70K
Feb 5, 2026	0.60	0.621	0.529	0.533	-11.17%	1.17M
Feb 4, 2026	0.60	0.736	0.58	0.60	+3.45%	4.12M
Feb 3, 2026	0.87	0.89	0.565	0.58	-32.87%	1.86M
Feb 2, 2026	0.87	0.96	0.855	0.864	+3.10%	541.20K
Jan 30, 2026	0.96	1.00	0.832	0.838	-13.43%	2.10M
Jan 29, 2026	1.13	1.14	0.952	0.968	-14.34%	901.90K
Jan 28, 2026	1.16	1.17	1.11	1.13	-2.59%	341.30K
Jan 27, 2026	1.17	1.18	1.12	1.16	+1.75%	714.90K
Jan 26, 2026	1.21	1.27	1.13	1.14	-5.00%	614.20K
Jan 23, 2026	1.21	1.30	1.20	1.20	-0.83%	720.80K
Jan 22, 2026	1.24	1.26	1.19	1.21	-0.82%	487.80K
Jan 21, 2026	1.31	1.33	1.19	1.22	-6.15%	591.60K
Jan 20, 2026	1.26	1.32	1.24	1.30	+0.78%	228.30K
Jan 16, 2026	1.35	1.40	1.29	1.29	-3.01%	219.30K
Jan 15, 2026	1.23	1.36	1.23	1.33	+8.13%	592.60K
Jan 14, 2026	1.22	1.24	1.19	1.23	+0.82%	351.60K
Jan 13, 2026	1.22	1.25	1.18	1.22	+2.52%	351.80K
Jan 12, 2026	1.25	1.28	1.17	1.19	-5.56%	748.60K
Jan 9, 2026	1.35	1.38	1.25	1.26	-6.67%	648.30K
Jan 8, 2026	1.41	1.44	1.35	1.35	-5.59%	622.20K
Jan 7, 2026	1.50	1.56	1.37	1.43	-6.54%	691.20K
Jan 6, 2026	1.44	1.54	1.40	1.53	+6.25%	373.50K
Jan 5, 2026	1.34	1.45	1.31	1.44	+6.67%	785.80K
Jan 2, 2026	1.31	1.39	1.25	1.35	+3.05%	458.50K
Dec 31, 2025	1.31	1.33	1.27	1.31	+0.77%	141.20K
Dec 30, 2025	1.26	1.34	1.26	1.30	+2.36%	264.70K
Dec 29, 2025	1.33	1.33	1.26	1.27	-3.79%	315.80K
Dec 26, 2025	1.35	1.36	1.31	1.32	-2.94%	140.00K
Dec 24, 2025	1.33	1.38	1.33	1.36	+0.74%	62.10K
Dec 23, 2025	1.35	1.39	1.31	1.35	0.00%	633.60K
Dec 22, 2025	1.40	1.42	1.35	1.35	-3.57%	404.90K
Dec 19, 2025	1.38	1.43	1.35	1.40	+0.72%	1.10M
Dec 18, 2025	1.50	1.51	1.38	1.39	-6.71%	628.50K
Dec 17, 2025	1.52	1.54	1.43	1.49	-1.32%	566.40K
Dec 16, 2025	1.55	1.60	1.50	1.51	-2.58%	402.20K
Dec 15, 2025	1.58	1.65	1.55	1.55	-1.27%	646.60K
Dec 12, 2025	1.61	1.65	1.57	1.57	-0.63%	309.70K
Dec 11, 2025	1.59	1.64	1.57	1.58	-1.86%	284.70K
Dec 10, 2025	1.68	1.70	1.55	1.61	-3.59%	419.60K
Dec 9, 2025	1.48	1.68	1.48	1.67	+12.84%	569.20K
Dec 8, 2025	1.53	1.57	1.48	1.48	-1.33%	249.10K
Dec 5, 2025	1.59	1.61	1.50	1.50	-5.06%	256.00K
Dec 4, 2025	1.57	1.61	1.55	1.58	-0.63%	180.50K
Dec 3, 2025	1.61	1.67	1.57	1.59	-1.85%	643.30K
Dec 2, 2025	1.65	1.65	1.60	1.62	0.00%	141.00K
Dec 1, 2025	1.69	1.73	1.61	1.62	-5.81%	259.60K
Nov 28, 2025	1.62	1.73	1.58	1.72	+6.17%	194.70K
Nov 26, 2025	1.54	1.64	1.53	1.62	+5.19%	505.80K
Nov 25, 2025	1.55	1.58	1.51	1.54	-0.65%	245.30K
Nov 24, 2025	1.50	1.66	1.42	1.55	+4.03%	805.10K
Nov 21, 2025	1.44	1.52	1.40	1.49	+4.20%	229.50K
Nov 20, 2025	1.59	1.61	1.42	1.43	-8.92%	416.60K
Nov 19, 2025	1.60	1.65	1.57	1.57	-3.68%	219.00K
Nov 18, 2025	1.51	1.65	1.50	1.63	+5.50%	465.00K
Nov 17, 2025	1.66	1.69	1.54	1.55	-8.04%	508.00K
Nov 14, 2025	1.71	1.75	1.66	1.68	-1.75%	499.80K
Nov 13, 2025	1.88	1.88	1.70	1.71	-8.56%	639.60K
Nov 12, 2025	1.94	2.03	1.74	1.87	-3.11%	1.19M
Nov 11, 2025	1.74	1.97	1.74	1.93	+10.92%	585.30K
Nov 10, 2025	1.82	1.85	1.72	1.74	-2.79%	346.30K
Nov 7, 2025	1.67	1.79	1.64	1.79	+7.83%	442.80K
Nov 6, 2025	1.75	1.84	1.65	1.66	-5.68%	307.80K
Nov 5, 2025	1.77	1.91	1.74	1.76	-0.56%	392.80K
Nov 4, 2025	1.83	1.93	1.77	1.77	-4.84%	370.60K
Nov 3, 2025	2.03	2.04	1.84	1.86	-8.37%	865.60K
Oct 31, 2025	1.70	2.10	1.62	2.03	+18.02%	2.07M
Oct 30, 2025	1.85	1.90	1.72	1.72	-10.42%	538.70K
Oct 29, 2025	1.98	1.98	1.80	1.92	-4.00%	1.17M
Oct 28, 2025	2.00	2.01	1.89	2.00	0.00%	727.80K
Oct 27, 2025	1.95	2.19	1.91	2.00	+8.70%	1.87M
Oct 24, 2025	1.99	2.01	1.82	1.84	-7.54%	532.40K
Oct 23, 2025	1.90	2.10	1.89	1.99	+4.19%	1.26M
Oct 22, 2025	1.71	2.14	1.70	1.91	+8.52%	3.12M
Oct 21, 2025	1.64	1.78	1.58	1.76	+7.32%	1.06M
Oct 20, 2025	1.70	1.75	1.60	1.64	-3.53%	708.60K
Oct 17, 2025	1.77	1.98	1.70	1.70	-7.61%	1.60M
Oct 16, 2025	2.02	2.10	1.72	1.84	-7.07%	2.63M
Oct 15, 2025	1.61	2.02	1.58	1.98	+28.57%	4.38M
Oct 14, 2025	1.40	1.55	1.34	1.54	+9.22%	1.20M
Oct 13, 2025	1.49	1.51	1.38	1.41	-1.40%	1.26M
Oct 10, 2025	1.45	1.76	1.38	1.43	+0.70%	3.07M
Oct 9, 2025	1.34	1.44	1.30	1.42	+6.77%	911.60K
Oct 8, 2025	1.28	1.37	1.23	1.33	—	754.60K

Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the BIOX chart for longer ranges.