Taysha Gene Therapies (TSHA) Options Chain

NASDAQ: TSHAHealth CareBiotechnology: Biological Products (No Diagnostic Substances)USD

4.49+0.06 (+1.35%)

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

Expiration date

Expiration: Jan 15, 2027
Days to expiration: 96
Share price: $4.49
Put/call ratio (OI): 0.08
Put/call ratio (volume): 0.19
ATM implied volatility: 100.4%
Expected move: ±$2.31
Open interest (C / P): 1.41K / 106

TSHA options summary

The TSHA options chain for the January 15, 2027 expiration lists 12 call and 5 put contracts, with 96 days until expiration. Open interest stands at 1,406 calls and 106 puts, a put/call ratio of 0.08, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $4.00 strike is 100.4%, which implies the market expects a move of about ±$2.31 (51.5%) in Taysha Gene Therapies stock by expiration.

The most open interest sits at the $11.00 call (749 contracts) and the $5.00 put (60 contracts).

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

TSHA options chain · January 15, 2027

TSHA 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	—	—	3.90	0.00	0.00	2.00	—	—	—	—	—	—
21	20	114.5%	2.30	1.30	2.30	3.00	0.00	1.00	0.40	146.5%	—	3
5	2	96.5%	1.34	0.60	1.60	4.00	0.35	1.00	0.51	104.3%	10	32
TSHA $4.49
44	10	91.2%	0.60	0.15	1.15	5.00	0.60	1.60	0.95	84.8%	—	60
0	1	97.7%	0.35	0.00	0.90	6.00	1.50	2.45	1.90	99.2%	1	1
15	1	123.8%	1.10	0.00	1.00	7.00	2.30	3.20	2.68	91.4%	28	10
0	—	25.0%	0.97	0.00	0.00	8.00	—	—	—	—	—	—
291	80	153.5%	0.40	0.00	1.00	9.00	—	—	—	—	—	—
67	1	164.8%	0.15	0.00	1.00	10.00	—	—	—	—	—	—
749	9	174.8%	0.65	0.00	1.00	11.00	—	—	—	—	—	—
140	10	183.6%	0.01	0.00	1.00	12.00	—	—	—	—	—	—
74	72	191.4%	0.85	0.00	1.00	13.00	—	—	—	—	—	—

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 TSHA put/call ratio?

For the January 15, 2027 expiration, the TSHA put/call ratio based on open interest is 0.08 (106 puts vs 1,406 calls), and 0.19 based on today's volume. A ratio above 1 means more puts than calls.

What is TSHA's implied volatility?

At-the-money implied volatility for TSHA options expiring January 15, 2027 is about 100.4%, an annualized estimate of how much the market expects Taysha Gene Therapies stock to move.

How many TSHA option expiration dates are there?

TSHA has 5 listed expiration dates, from Oct 16, 2026 to Apr 16, 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.