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 23, 2026
Days to expiration: 12
Share price: $149.92
Put/call ratio (OI): 1.20
Put/call ratio (volume): 0.94
ATM implied volatility: 58.5%
Expected move: ±$15.90
Open interest (C / P): 474 / 570

DUOL options summary

The DUOL options chain for the October 23, 2026 expiration lists 34 call and 40 put contracts, with 12 days until expiration. Open interest stands at 474 calls and 570 puts, a put/call ratio of 1.20, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $150.00 strike is 58.5%, which implies the market expects a move of about ±$15.90 (10.6%) in Duolingo stock by expiration.

The most open interest sits at the $160.00 call (57 contracts) and the $130.00 put (143 contracts).

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

DUOL options chain · October 23, 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
—	—	—	—	—	—	85.00	0.00	0.80	0.13	160.3%	—	1
0	1	112.4%	49.75	48.30	52.10	100.00	0.00	0.80	0.16	119.7%	3	12
—	—	—	—	—	—	105.00	0.00	0.45	0.17	97.1%	3	9
3	1	86.3%	41.45	38.50	41.80	110.00	0.00	0.45	0.84	85.9%	6	8
—	—	—	—	—	—	115.00	0.00	0.50	0.20	76.8%	1	44
—	—	—	—	—	—	120.00	0.15	0.55	0.35	70.6%	6	25
2	2	57.1%	14.90	23.50	26.90	125.00	0.20	0.65	0.45	62.4%	1	38
—	—	—	—	—	—	126.00	0.00	0.95	2.12	61.7%	2	3
—	—	—	—	—	—	127.00	0.00	1.10	0.40	61.5%	2	16
—	—	—	—	—	—	128.00	0.05	1.25	0.50	61.7%	3	5
—	—	—	—	—	—	129.00	0.15	1.05	0.64	58.2%	1	2
8	7	60.9%	21.38	18.80	22.70	130.00	0.20	0.80	0.67	53.4%	2	143
—	—	—	—	—	—	131.00	0.00	1.30	0.69	54.7%	1	16
—	—	—	18.35	—	—	132.00	0.20	1.00	0.70	51.3%	2	6
1	1	60.6%	16.05	16.50	19.80	133.00	0.00	1.45	1.49	51.6%	1	13
—	—	—	—	—	—	134.00	0.00	2.65	0.97	59.5%	2	24
—	—	—	—	—	—	135.00	0.05	1.40	1.00	57.9%	2	29
—	—	—	—	—	—	136.00	0.05	1.75	3.57	60.1%	5	5
—	—	—	—	—	—	137.00	0.10	1.80	7.76	57.9%	1	3
—	—	—	—	—	—	138.00	0.00	3.70	1.20	55.6%	1	4
—	—	—	—	—	—	139.00	0.35	2.75	1.74	63.3%	15	17
18	1	52.5%	13.00	10.00	14.00	140.00	0.00	4.50	1.94	54.4%	1	39
0	—	52.2%	9.00	9.20	13.30	141.00	0.90	2.75	2.63	56.8%	30	30
50	—	52.3%	8.95	8.60	12.50	142.00	0.30	4.60	2.40	50.4%	1	6
1	1	52.6%	8.70	7.90	11.90	143.00	1.25	4.70	2.70	52.5%	2	7
6	6	52.6%	11.62	7.20	11.30	144.00	1.80	5.00	9.00	53.3%	12	15
10	1	50.9%	6.77	6.40	10.50	145.00	2.00	5.40	3.50	52.6%	15	23
46	4	51.0%	7.60	5.80	9.90	146.00	2.15	5.80	3.98	51.4%	2	10
7	1	67.6%	4.40	5.00	9.10	147.00	—	—	4.20	—	—	—
16	5	50.3%	8.50	4.60	8.70	148.00	2.20	6.50	4.50	66.2%	3	3
6	1	50.5%	5.64	4.20	8.10	149.00	—	—	7.30	—	—	—
DUOL $149.92
27	12	50.9%	5.66	3.80	5.70	150.00	3.30	7.50	9.30	66.1%	4	9
10	1	50.7%	5.50	2.45	6.70	152.50	4.70	8.90	15.14	66.3%	—	1
27	11	55.1%	3.50	1.40	4.10	155.00	—	—	7.70	—	—	—
21	25	58.1%	3.15	1.10	3.60	157.50	8.00	12.10	24.46	66.8%	1	1
57	18	50.6%	2.20	1.35	3.00	160.00	—	—	15.35	—	—	—
15	5	63.0%	1.72	0.00	2.75	162.50	—	—	—	—	—	—
56	4	51.8%	1.33	1.05	1.60	165.00	14.40	18.10	20.73	72.0%	1	1
10	3	56.5%	1.80	0.00	2.60	167.50	—	—	—	—	—	—
33	3	54.4%	0.85	0.00	1.75	170.00	18.60	22.50	27.70	76.3%	—	1
4	3	51.0%	3.30	0.00	1.00	172.50	—	—	—	—	—	—
17	10	58.4%	0.70	0.00	1.30	175.00	—	—	—	—	—	—
1	—	71.8%	2.20	0.15	2.10	177.50	—	—	—	—	—	—
13	10	61.7%	0.50	0.00	0.95	180.00	—	—	—	—	—	—
2	—	65.5%	1.36	0.00	0.75	185.00	33.10	37.10	48.30	99.0%	—	1
2	—	63.9%	1.36	0.00	0.50	187.50	—	—	—	—	—	—
3	3	70.1%	0.20	0.00	0.65	190.00	—	—	—	—	—	—
1	—	68.8%	0.65	0.00	0.35	195.00	—	—	—	—	—	—
1	—	83.0%	0.65	0.00	0.70	200.00	48.40	51.60	56.80	113.4%	—	0

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 23, 2026 expiration, the DUOL put/call ratio based on open interest is 1.20 (570 puts vs 474 calls), and 0.94 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 23, 2026 is about 58.5%, 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.