Microsoft (MSFT) Options Chain

NASDAQ: MSFTTechnologyComputer Software: Prepackaged SoftwareUSD

535.07+12.46 (+2.38%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Expiration date

Expiration: Oct 30, 2026
Days to expiration: 20
Share price: $535.07
Put/call ratio (OI): 0.28
Put/call ratio (volume): 0.29
ATM implied volatility: 35.2%
Expected move: ±$44.14
Open interest (C / P): 80.44K / 22.67K

MSFT options summary

The MSFT options chain for the October 30, 2026 expiration lists 63 call and 61 put contracts, with 20 days until expiration. Open interest stands at 80,441 calls and 22,674 puts, a put/call ratio of 0.28, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $535.00 strike is 35.2%, which implies the market expects a move of about ±$44.14 (8.2%) in Microsoft stock by expiration.

The most open interest sits at the $600.00 call (17.98K contracts) and the $435.00 put (3.08K contracts).

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

MSFT options chain · October 30, 2026

MSFT calls and puts by strike price. Shaded cells are in the money.
Calls							Puts
OI	Vol	IV	Last	Bid	Ask	Strike	Bid	Ask	Last	IV	Vol	OI
—	—	—	—	—	—	270.00	0.00	0.04	0.01	93.8%	41	51
1	—	130.8%	239.10	253.85	257.75	280.00	—	—	—	—	—	—
7	2	123.1%	215.10	234.20	237.85	300.00	0.00	0.04	0.02	79.7%	10	90
—	—	—	—	—	—	305.00	0.00	2.13	0.11	122.1%	8	8
—	—	—	—	—	—	310.00	0.00	2.13	0.11	119.0%	12	22
1	—	114.8%	201.80	219.25	222.90	315.00	0.00	2.13	0.29	115.9%	5	7
—	—	—	—	—	—	320.00	0.00	2.14	0.06	113.0%	50	63
—	—	—	—	—	—	325.00	0.00	2.14	0.04	110.0%	70	226
4	—	103.6%	166.25	203.95	207.95	330.00	0.00	2.14	0.01	107.0%	20	519
1	—	104.6%	183.27	199.40	202.95	335.00	0.00	2.14	0.04	104.1%	8	19
—	—	—	—	—	—	340.00	0.00	0.05	0.12	64.8%	45	86
1	2	100.0%	190.45	189.50	193.00	345.00	0.00	1.93	0.13	96.7%	3	25
5	—	97.5%	170.45	184.55	188.00	350.00	0.00	0.09	0.04	64.1%	31	39
—	—	—	—	—	—	355.00	0.01	0.26	0.05	69.6%	6	65
10	2	91.9%	175.29	174.50	178.05	360.00	0.01	0.20	0.07	65.6%	2	136
6	2	88.1%	162.25	169.40	173.00	365.00	0.01	0.12	0.05	60.4%	26	30
120	124	90.0%	166.50	164.95	168.20	370.00	0.01	0.28	0.05	63.8%	5	27
1	30	83.1%	161.23	159.40	163.05	375.00	0.05	0.10	0.10	57.3%	34	20
106	52	83.1%	155.54	154.80	158.10	380.00	0.06	0.14	0.08	57.1%	7	63
2	13	80.1%	150.89	149.70	153.15	385.00	0.05	0.14	0.12	54.8%	4	17
97	44	75.2%	145.63	144.30	148.15	390.00	0.08	0.17	0.13	54.5%	11	128
2	24	72.0%	140.81	139.20	143.15	395.00	0.06	0.23	0.14	53.5%	11	27
43	4	73.0%	135.87	134.75	138.25	400.00	0.11	0.19	0.15	51.7%	215	1,124
3	1	69.1%	125.45	129.40	133.35	405.00	0.14	0.21	0.16	50.7%	1	76
18	2	65.5%	119.77	124.30	128.25	410.00	0.16	0.23	0.20	50.4%	6	312
45	30	63.8%	120.80	119.35	123.35	415.00	0.19	0.25	0.21	48.9%	25	171
218	4	61.5%	115.83	114.40	118.35	420.00	0.21	0.28	0.25	47.7%	17	893
8	2	58.1%	109.33	109.55	113.00	425.00	0.26	0.31	0.33	46.3%	2	201
1,051	3	59.2%	106.69	104.85	108.55	430.00	0.32	0.37	0.35	45.4%	14	411
64	10	55.7%	101.08	99.60	103.55	435.00	0.19	0.48	0.39	45.1%	21	3,081
23	2	54.9%	96.40	95.15	98.45	440.00	0.24	0.48	0.50	43.0%	12	696
84	14	51.8%	91.46	89.90	93.55	445.00	0.53	0.75	0.57	44.2%	33	563
265	15	56.4%	87.35	85.10	87.95	450.00	0.60	0.68	0.65	41.2%	35	799
78	27	56.5%	81.70	80.35	83.55	455.00	0.73	0.82	0.79	40.4%	34	294
381	17	52.3%	77.65	75.75	78.25	460.00	0.90	0.98	0.97	39.5%	50	437
46	26	52.6%	72.25	70.90	73.95	465.00	1.10	1.20	1.10	38.8%	30	326
131	2	50.3%	65.48	66.55	69.10	470.00	1.35	1.46	1.41	38.1%	72	1,056
97	7	48.5%	62.70	61.90	64.40	475.00	1.66	1.93	1.68	38.3%	84	620
1,450	17	46.9%	58.70	57.45	59.80	480.00	2.05	2.21	2.12	37.0%	90	859
93	8	44.9%	54.00	53.00	55.10	485.00	2.41	2.72	2.59	36.6%	89	592
161	15	41.6%	50.55	48.50	50.05	490.00	3.00	3.35	3.19	36.2%	180	571
289	46	42.9%	45.15	44.25	46.55	495.00	3.75	4.10	3.92	35.8%	56	782
550	84	41.6%	40.30	39.75	42.30	500.00	4.65	4.95	4.77	35.3%	508	2,310
341	34	40.0%	37.40	36.35	38.05	505.00	5.70	6.05	5.85	35.1%	109	305
397	140	38.2%	33.31	32.65	33.80	510.00	6.90	7.20	7.10	34.5%	309	482
836	86	37.9%	30.01	29.50	30.30	515.00	8.35	8.70	8.60	34.4%	211	611
1,725	147	37.7%	26.68	26.10	27.05	520.00	10.05	10.50	10.19	34.5%	55	590
15,909	308	36.9%	23.47	23.00	23.75	525.00	11.85	12.50	12.18	34.5%	115	1,220
4,220	222	36.5%	20.40	20.20	20.80	530.00	13.95	14.70	14.30	34.4%	154	927
642	676	36.4%	17.83	17.55	18.20	535.00	16.20	17.00	16.60	34.1%	68	345
MSFT $535.07
2,364	1,762	36.1%	15.41	15.15	15.75	540.00	18.80	19.70	19.20	34.1%	23	221
626	85	35.8%	13.42	12.90	13.50	545.00	21.55	22.60	27.90	34.1%	10	36
2,776	1,005	35.5%	11.25	11.15	11.50	550.00	24.60	25.70	24.24	34.0%	1	33
15,713	337	35.5%	9.25	9.40	9.80	555.00	27.10	28.95	37.50	33.8%	1	33
954	146	35.3%	8.20	7.75	8.25	560.00	31.00	32.50	32.40	33.7%	8	17
614	73	35.2%	7.27	6.45	6.90	565.00	34.80	36.20	44.68	33.6%	15	5
4,196	569	35.4%	5.60	5.35	5.85	570.00	38.05	40.15	40.20	33.7%	11	5
410	165	35.0%	4.59	4.55	4.75	575.00	—	—	—	—	—	—
2,058	257	35.0%	3.76	3.70	3.90	580.00	—	—	—	—	—	—
174	221	35.1%	3.10	3.05	3.25	585.00	—	—	—	—	—	—
2,318	251	35.1%	2.78	2.40	2.64	590.00	55.20	57.25	74.05	33.8%	—	0
17,984	1,090	34.7%	1.62	1.54	1.65	600.00	64.45	66.45	68.20	34.0%	2	2
309	193	34.9%	1.10	0.90	1.07	610.00	—	—	—	—	—	—
100	16	35.2%	0.56	0.60	0.70	620.00	83.10	86.90	92.48	43.7%	2	0
65	24	35.4%	0.43	0.37	0.44	630.00	93.05	96.65	103.91	45.8%	15	0
37	1,505	35.9%	0.27	0.23	0.29	640.00	103.75	107.00	122.65	51.2%	—	0
131	19	36.1%	0.15	0.14	0.18	650.00	—	—	—	—	—	—
46	701	37.3%	0.10	0.02	0.14	660.00	—	—	—	—	—	—
21	1	38.1%	0.10	0.01	0.10	670.00	—	—	—	—	—	—
13	4	40.7%	0.06	0.00	0.11	680.00	—	—	—	—	—	—

In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.

Frequently asked questions

What is the MSFT put/call ratio?

For the October 30, 2026 expiration, the MSFT put/call ratio based on open interest is 0.28 (22,674 puts vs 80,441 calls), and 0.29 based on today's volume. A ratio above 1 means more puts than calls.

What is MSFT's implied volatility?

At-the-money implied volatility for MSFT options expiring October 30, 2026 is about 35.2%, an annualized estimate of how much the market expects Microsoft stock to move.

How many MSFT option expiration dates are there?

MSFT has 19 listed expiration dates, from Oct 12, 2026 to Jan 19, 2029.

What does "in the money" mean?

A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.