Duolingo (DUOL) Options Chain

NASDAQ: DUOLTechnologyComputer Software: Prepackaged SoftwareUSD

149.92-1.30 (-0.86%)

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

Expiration date

Expiration: Oct 16, 2026
Days to expiration: 5
Share price: $149.92
Put/call ratio (OI): 0.89
Put/call ratio (volume): 0.41
ATM implied volatility: 65.8%
Expected move: ±$11.55
Open interest (C / P): 2.72K / 2.41K

DUOL options summary

The DUOL options chain for the October 16, 2026 expiration lists 35 call and 39 put contracts, with 5 days until expiration. Open interest stands at 2,719 calls and 2,408 puts, a put/call ratio of 0.89, which is fairly balanced between calls and puts. At-the-money implied volatility near the $150.00 strike is 65.8%, which implies the market expects a move of about ±$11.55 (7.7%) in Duolingo stock by expiration.

The most open interest sits at the $150.00 call (342 contracts) and the $120.00 put (584 contracts).

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

DUOL options chain · October 16, 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
—	—	—	—	—	—	90.00	0.00	0.40	0.52	192.2%	2	6
—	—	—	—	—	—	95.00	0.00	0.20	0.17	157.8%	3	26
1	1	154.3%	50.21	48.20	52.00	100.00	0.00	0.35	0.09	153.5%	2	30
—	—	—	—	—	—	105.00	0.00	0.20	0.10	126.6%	5	35
1	5	122.1%	39.60	38.20	42.00	110.00	0.00	0.20	0.08	111.7%	1	203
2	7	101.4%	35.66	33.10	37.00	115.00	0.00	0.20	0.05	97.5%	13	73
6	1	92.0%	31.03	28.20	32.00	120.00	0.00	0.15	0.13	80.3%	1	584
2	2	81.0%	22.15	23.20	27.10	125.00	0.00	0.20	0.10	70.3%	21	145
8	37	71.5%	20.87	18.30	22.20	130.00	0.05	0.35	0.15	64.5%	14	117
1	1	68.4%	20.44	17.60	20.90	131.00	0.00	0.55	0.94	65.8%	1	1
—	—	—	—	—	—	132.00	0.00	0.80	2.47	68.3%	—	5
10	—	64.3%	15.75	15.40	19.20	133.00	0.00	0.75	1.13	64.1%	3	18
10	—	63.0%	15.00	14.70	18.00	134.00	0.00	0.30	0.30	50.2%	2	1
8	2	69.0%	15.00	14.00	17.30	135.00	0.25	0.55	0.29	58.7%	62	378
4	1	59.8%	14.50	12.50	16.40	136.00	0.00	0.60	0.49	51.9%	5	61
1	—	59.3%	10.63	11.60	15.50	137.00	0.00	1.65	1.54	64.4%	2	1
—	—	—	—	—	—	138.00	0.30	0.65	0.45	51.5%	33	17
1	1	53.6%	11.80	9.70	13.50	139.00	0.35	1.75	0.60	62.1%	54	6
42	2	59.8%	11.40	9.50	12.60	140.00	0.55	2.00	0.80	62.7%	21	271
—	—	—	—	—	—	141.00	0.65	2.90	0.97	67.6%	1	3
—	—	—	—	—	—	142.00	0.80	2.35	1.02	59.8%	19	6
2	—	54.6%	6.00	6.40	10.50	143.00	0.40	4.10	1.31	66.3%	71	8
5	1	52.6%	9.14	5.70	9.50	144.00	0.00	4.20	1.62	59.2%	4	35
87	9	57.0%	7.80	5.40	9.00	145.00	0.00	4.40	1.95	55.8%	27	137
—	—	—	—	—	—	146.00	0.50	4.80	2.05	57.2%	14	5
19	3	53.7%	6.15	3.60	7.80	147.00	0.30	3.40	3.30	62.1%	11	14
64	6	52.1%	5.75	2.90	7.10	148.00	2.10	5.00	3.38	58.4%	1	4
16	4	52.6%	4.75	2.30	6.70	149.00	1.80	5.50	3.60	53.6%	1	3
DUOL $149.92
342	9	55.3%	3.75	3.30	4.20	150.00	1.80	5.90	4.00	76.4%	13	89
30	8	52.2%	3.24	2.25	3.50	152.50	3.20	7.50	4.95	50.8%	1	19
176	87	52.9%	2.08	1.45	2.70	155.00	5.50	9.00	6.90	54.3%	1	19
19	28	56.6%	1.40	1.10	2.20	157.50	6.90	10.10	21.03	70.0%	—	1
339	774	56.9%	1.05	0.80	1.50	160.00	9.30	13.00	12.34	55.4%	1	51
55	7	55.8%	0.70	0.40	1.05	162.50	—	—	—	—	—	—
299	13	52.7%	0.55	0.20	0.55	165.00	13.70	17.10	22.35	50.8%	1	8
205	7	62.7%	0.17	0.10	0.55	170.00	18.50	21.60	24.20	95.0%	22	27
342	41	67.1%	0.20	0.00	0.40	175.00	23.10	27.00	32.00	117.3%	—	1
88	11	68.8%	0.05	0.00	0.20	180.00	28.10	32.00	43.30	130.8%	3	0
285	1	70.3%	0.07	0.00	0.10	185.00	—	—	—	—	—	—
104	2	88.3%	0.22	0.00	0.25	190.00	38.40	41.70	53.60	148.0%	—	0
28	6	101.2%	0.25	0.00	0.35	195.00	43.10	46.90	37.83	164.3%	1	0
21	1	135.3%	0.03	0.00	1.20	200.00	—	—	—	—	—	—
96	1	115.0%	0.05	0.00	0.20	210.00	—	—	—	—	—	—

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 16, 2026 expiration, the DUOL put/call ratio based on open interest is 0.89 (2,408 puts vs 2,719 calls), and 0.41 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 16, 2026 is about 65.8%, an annualized estimate of how much the market expects Duolingo stock to move.

How many DUOL option expiration dates are there?

DUOL has 11 listed expiration dates, from Oct 16, 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.