Dyne Therapeutics (DYN) Options Chain

NASDAQ: DYNHealth CareBiotechnology: Pharmaceutical PreparationsUSD

16.64+0.27 (+1.65%)

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

Expiration date

Expiration: Mar 19, 2027
Days to expiration: 160
Share price: $16.64
Put/call ratio (OI): 0.02
Put/call ratio (volume): 1.10
ATM implied volatility: 125.0%
Expected move: ±$13.77
Open interest (C / P): 63.55K / 1.27K

DYN options summary

The DYN options chain for the March 19, 2027 expiration lists 24 call and 19 put contracts, with 160 days until expiration. Open interest stands at 63,548 calls and 1,272 puts, a put/call ratio of 0.02, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $17.00 strike is 125.0%, which implies the market expects a move of about ±$13.77 (82.7%) in Dyne Therapeutics stock by expiration.

The most open interest sits at the $35.00 call (29.01K contracts) and the $25.00 put (316 contracts).

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

DYN options chain · March 19, 2027

DYN 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
2	1	213.3%	13.40	12.00	16.20	3.00	—	—	—	—	—	—
1	—	128.5%	14.90	10.30	13.50	5.00	—	—	—	—	—	—
10,021	1	120.5%	7.36	7.70	8.70	10.00	0.75	2.45	1.75	122.0%	2	1
57	41	114.1%	7.90	4.30	8.50	13.00	1.90	4.90	2.25	132.8%	22	24
0	121	116.2%	5.57	4.80	6.40	15.00	2.80	4.80	4.20	112.1%	7	50
51	—	122.1%	5.80	3.10	7.80	16.00	3.60	5.00	4.90	109.4%	7	10
DYN $16.64
19	19	123.2%	4.50	3.90	6.40	17.00	4.30	7.00	5.65	126.7%	6	28
10	10	114.2%	6.16	2.50	6.40	18.00	4.80	6.20	6.10	106.9%	—	8
2	—	102.7%	6.43	2.00	5.30	19.00	4.90	7.60	6.50	108.3%	56	57
121	1	124.2%	3.55	2.50	6.10	20.00	5.90	8.30	6.70	111.3%	—	21
89	2	131.9%	3.50	2.80	5.50	22.00	7.80	8.70	8.10	103.2%	13	0
131	3	98.0%	4.00	1.40	3.50	23.00	8.20	9.80	9.20	102.4%	5	6
132	10	116.4%	3.00	2.10	4.00	24.00	8.70	11.40	9.60	108.2%	—	5
20,144	1	112.7%	2.25	2.10	3.30	25.00	9.50	13.00	10.30	117.0%	2	316
25	84	107.3%	8.15	0.50	4.10	26.00	10.50	13.50	8.42	115.3%	100	47
37	80	111.0%	8.25	1.20	3.40	27.00	11.30	14.20	8.95	113.2%	82	94
58	1	115.1%	7.00	1.15	3.50	28.00	12.00	15.10	9.80	112.0%	44	89
0	—	25.0%	7.40	0.00	0.00	29.00	12.80	15.90	10.30	110.4%	67	147
3,530	109	139.8%	1.80	1.30	4.90	30.00	12.90	17.00	9.90	103.4%	65	203
0	1	25.0%	6.70	0.00	0.00	31.00	14.50	17.30	10.60	105.0%	55	115
67	1	127.5%	2.75	1.05	3.60	32.00	15.30	18.70	11.90	110.3%	46	51
9	1	117.1%	1.45	0.95	2.65	33.00	—	—	—	—	—	—
29	29	116.5%	1.25	0.85	2.50	34.00	—	—	—	—	—	—
29,013	12	116.2%	1.95	0.95	2.20	35.00	—	—	—	—	—	—

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 DYN put/call ratio?

For the March 19, 2027 expiration, the DYN put/call ratio based on open interest is 0.02 (1,272 puts vs 63,548 calls), and 1.10 based on today's volume. A ratio above 1 means more puts than calls.

What is DYN's implied volatility?

At-the-money implied volatility for DYN options expiring March 19, 2027 is about 125.0%, an annualized estimate of how much the market expects Dyne Therapeutics stock to move.

How many DYN option expiration dates are there?

DYN has 6 listed expiration dates, from Oct 16, 2026 to Dec 17, 2027.

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.