Duolingo (DUOL) Options Chain

NASDAQ: DUOLTechnologyComputer Software: Prepackaged SoftwareUSD

151.22-0.50 (-0.33%)

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

After hours: 152.00 +0.52%

Expiration date

Expiration: Oct 9, 2026
Days to expiration: 1
Share price: $151.22
Put/call ratio (OI): 0.54
Put/call ratio (volume): 1.13
ATM implied volatility: 69.4%
Expected move: ±$5.49
Open interest (C / P): 2.50K / 1.34K

DUOL options summary

The DUOL options chain for the October 9, 2026 expiration lists 50 call and 41 put contracts, with 1 day until expiration. Open interest stands at 2,499 calls and 1,338 puts, a put/call ratio of 0.54, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $150.00 strike is 69.4%, which implies the market expects a move of about ±$5.49 (3.6%) in Duolingo stock by expiration.

The most open interest sits at the $155.00 call (548 contracts) and the $135.00 put (249 contracts).

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

DUOL options chain · October 9, 2026

DUOL 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
0	1	626.4%	72.91	74.80	77.60	75.00	—	—	—	—	—	—
0	—	382.0%	73.33	69.30	73.40	80.00	—	—	—	—	—	—
0	—	348.4%	68.38	64.30	68.40	85.00	—	—	—	—	—	—
4	4	443.6%	56.60	54.60	57.60	95.00	—	—	—	—	—	—
5	5	205.5%	33.50	39.30	43.40	110.00	0.00	0.35	1.80	215.2%	1	1
13	5	195.3%	36.30	37.30	41.40	112.00	—	—	—	—	—	—
—	—	—	—	—	—	115.00	0.00	3.60	0.90	314.4%	5	6
3	3	165.6%	30.35	31.30	35.40	118.00	—	—	—	—	—	—
2	2	155.9%	28.65	29.30	33.40	120.00	0.00	2.85	0.15	258.9%	2	132
5	2	151.0%	27.95	28.30	32.40	121.00	0.00	1.90	0.10	225.5%	—	7
—	—	—	—	—	—	122.00	0.00	1.90	0.27	219.0%	—	3
—	—	—	—	—	—	123.00	0.00	1.50	0.28	200.2%	—	3
—	—	—	—	—	—	124.00	0.00	2.30	0.15	217.3%	—	17
2	2	132.0%	19.20	24.30	28.40	125.00	0.00	2.25	0.20	209.4%	7	59
2	2	127.2%	20.66	23.30	27.40	126.00	0.00	2.50	0.05	209.2%	1	12
27	2	122.5%	19.75	22.30	26.40	127.00	0.00	2.50	0.10	202.4%	7	7
3	2	117.8%	17.72	21.30	25.40	128.00	0.00	2.60	0.12	198.1%	1	4
3	3	104.7%	22.70	20.30	24.30	129.00	0.00	2.60	1.68	191.5%	1	5
10	10	87.5%	14.83	19.30	23.20	130.00	0.00	2.60	0.19	184.8%	16	45
—	—	—	—	—	—	131.00	0.00	2.60	0.15	178.1%	8	13
1	1	91.4%	7.72	17.30	21.30	132.00	0.00	2.60	0.68	171.4%	1	2
1	—	168.1%	6.63	16.30	19.60	133.00	0.00	1.35	0.10	135.6%	31	40
2	2	71.9%	10.00	15.90	18.60	134.00	0.00	2.60	0.26	158.0%	3	29
0	2	106.6%	17.74	14.80	18.40	135.00	0.00	0.05	0.04	66.4%	50	249
1	—	80.7%	7.72	13.30	17.40	136.00	0.00	0.30	0.08	82.8%	4	18
2	1	140.8%	11.21	12.70	15.60	137.00	0.00	0.50	0.15	86.9%	15	83
2	1	56.3%	5.76	12.10	14.40	138.00	0.00	0.15	0.05	64.8%	3	27
—	—	—	—	—	—	139.00	0.00	0.50	0.19	76.8%	3	29
17	6	70.2%	12.94	9.40	13.50	140.00	0.05	0.15	0.15	59.2%	2	141
1	1	116.4%	11.19	8.50	11.70	141.00	0.00	0.15	0.30	51.8%	1	9
1	—	112.3%	3.90	7.50	10.80	142.00	0.00	0.70	0.15	66.8%	1	23
8	2	105.0%	6.70	6.80	9.80	143.00	0.00	0.30	0.30	58.7%	59	74
60	12	52.3%	7.11	6.20	8.80	144.00	0.00	0.40	0.49	57.9%	6	114
28	3	84.3%	4.85	4.80	7.60	145.00	0.10	1.50	0.30	66.6%	3	23
45	3	110.5%	5.28	3.50	7.90	146.00	0.10	0.50	0.93	49.9%	1	52
53	1	99.3%	4.00	2.65	6.80	147.00	0.00	2.55	0.75	66.1%	118	12
54	1	102.0%	3.56	1.80	6.30	148.00	0.00	3.40	0.85	68.9%	3	6
88	4	54.8%	4.00	2.10	5.30	149.00	0.00	4.00	1.40	67.2%	3	5
418	85	59.5%	2.53	0.85	3.30	150.00	1.00	4.90	2.50	79.3%	2	6
DUOL $151.22
512	16	66.3%	1.25	0.25	4.50	152.50	1.15	4.70	3.50	89.8%	2	68
548	23	47.0%	0.60	0.20	0.75	155.00	2.10	6.30	13.70	91.5%	1	2
79	66	50.3%	0.17	0.05	0.75	157.50	4.40	8.20	9.70	95.7%	1	1
250	17	61.9%	0.10	0.05	0.70	160.00	6.90	10.40	17.30	104.1%	2	10
114	7	89.2%	0.25	0.00	1.45	162.50	10.00	12.70	19.22	51.8%	—	0
27	3	83.6%	0.15	0.00	0.70	165.00	11.80	15.70	29.34	142.9%	1	1
10	1	114.7%	0.05	0.00	1.50	167.50	—	—	—	—	—	—
47	1	113.5%	0.09	0.00	1.00	170.00	—	—	—	—	—	—
5	2	143.0%	0.15	0.00	1.75	172.50	—	—	—	—	—	—
13	5	147.8%	0.60	0.00	1.50	175.00	—	—	—	—	—	—
14	11	196.5%	0.10	0.00	2.70	180.00	26.70	30.70	28.63	218.8%	—	0
1	—	177.7%	0.95	0.00	1.50	182.50	29.20	33.20	35.35	230.0%	3	0
8	3	218.5%	0.60	0.00	2.75	185.00	—	—	—	—	—	—
1	—	246.7%	0.95	0.00	3.60	187.50	—	—	—	—	—	—
5	2	256.8%	0.86	0.00	3.60	190.00	—	—	—	—	—	—
3	1	276.5%	0.85	0.00	3.60	195.00	—	—	—	—	—	—
1	—	295.2%	1.45	0.00	3.60	200.00	—	—	—	—	—	—

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 DUOL put/call ratio?

For the October 9, 2026 expiration, the DUOL put/call ratio based on open interest is 0.54 (1,338 puts vs 2,499 calls), and 1.13 based on today's volume. A ratio above 1 means more puts than calls.

What is DUOL's implied volatility?

At-the-money implied volatility for DUOL options expiring October 9, 2026 is about 69.4%, an annualized estimate of how much the market expects Duolingo stock to move.

How many DUOL option expiration dates are there?

DUOL has 12 listed expiration dates, from Oct 9, 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.