STAAR Surgical (STAA) Options Chain

NASDAQ: STAAHealth CareOphthalmic GoodsUSD

21.67-0.71 (-3.17%)

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

Expiration date

Expiration: Nov 20, 2026
Days to expiration: 40
Share price: $21.67
Put/call ratio (OI): 0.30
Put/call ratio (volume): 0.23
ATM implied volatility: 58.7%
Expected move: ±$4.21
Open interest (C / P): 224 / 67

STAA options summary

The STAA options chain for the November 20, 2026 expiration lists 5 call and 3 put contracts, with 40 days until expiration. Open interest stands at 224 calls and 67 puts, a put/call ratio of 0.30, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $22.50 strike is 58.7%, which implies the market expects a move of about ±$4.21 (19.4%) in STAAR Surgical stock by expiration.

The most open interest sits at the $20.00 call (90 contracts) and the $17.50 put (41 contracts).

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

STAA options chain · November 20, 2026

STAA 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
1	—	95.3%	5.38	4.40	5.80	17.50	0.30	0.85	0.30	77.2%	1	41
90	60	67.4%	2.20	1.75	3.90	20.00	0.60	1.20	1.00	57.5%	19	23
STAA $21.67
44	40	57.1%	1.14	0.85	1.75	22.50	1.95	2.50	2.25	60.4%	5	3
64	6	59.8%	0.75	0.50	0.80	25.00	—	—	—	—	—	—
25	4	64.0%	0.35	0.20	0.50	27.50	—	—	—	—	—	—

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 STAA put/call ratio?

For the November 20, 2026 expiration, the STAA put/call ratio based on open interest is 0.30 (67 puts vs 224 calls), and 0.23 based on today's volume. A ratio above 1 means more puts than calls.

What is STAA's implied volatility?

At-the-money implied volatility for STAA options expiring November 20, 2026 is about 58.7%, an annualized estimate of how much the market expects STAAR Surgical stock to move.

How many STAA option expiration dates are there?

STAA has 4 listed expiration dates, from Oct 16, 2026 to Mar 19, 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.