Rigel Pharmaceuticals (RIGL) Options Chain

NASDAQ: RIGLHealth CareBiotechnology: Pharmaceutical PreparationsUSD

48.72+0.73 (+1.52%)

At close: Oct 8, 4:00 PM ET · Delayed 15 min

Expiration date

Expiration: Oct 16, 2026
Days to expiration: 8
Share price: $48.72
Put/call ratio (OI): 0.17
Put/call ratio (volume): 0.20
ATM implied volatility: 68.0%
Expected move: ±$4.91
Open interest (C / P): 232 / 40

RIGL options summary

The RIGL options chain for the October 16, 2026 expiration lists 13 call and 10 put contracts, with 8 days until expiration. Open interest stands at 232 calls and 40 puts, a put/call ratio of 0.17, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $49.00 strike is 68.0%, which implies the market expects a move of about ±$4.91 (10.1%) in Rigel Pharmaceuticals stock by expiration.

The most open interest sits at the $50.00 call (90 contracts) and the $40.00 put (13 contracts).

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

RIGL options chain · October 16, 2026

RIGL 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
14	14	367.8%	17.20	16.50	20.80	30.00	0.00	4.90	0.94	392.6%	2	3
—	—	—	—	—	—	39.00	0.00	2.40	0.25	174.1%	1	2
16	1	181.0%	7.78	6.50	10.30	40.00	0.00	1.70	0.28	141.0%	2	13
—	—	—	—	—	—	41.00	0.00	4.90	1.25	207.5%	—	1
1	1	176.1%	6.40	4.50	8.80	42.00	0.00	1.95	0.75	123.7%	1	6
4	2	148.4%	4.85	3.50	7.50	43.00	—	—	—	—	—	—
18	17	158.9%	4.21	2.50	7.10	44.00	0.00	0.95	0.45	73.6%	3	9
22	1	127.9%	3.31	1.80	5.70	45.00	0.00	0.00	3.45	12.5%	1	0
1	1	116.8%	3.00	1.30	4.80	46.00	0.05	1.65	1.00	68.4%	2	4
4	3	52.5%	1.45	0.20	4.80	47.00	0.25	2.45	2.30	74.3%	—	1
RIGL $48.72
4	1	68.0%	1.10	0.05	3.60	49.00	—	—	—	—	—	—
90	14	62.4%	0.65	0.05	2.45	50.00	0.60	4.90	4.86	70.2%	—	1
31	3	76.5%	0.05	0.00	0.85	55.00	—	—	—	—	—	—
23	1	79.7%	0.05	0.00	0.20	60.00	—	—	—	—	—	—
4	1	171.0%	0.16	0.00	1.80	65.00	—	—	—	—	—	—

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 RIGL put/call ratio?

For the October 16, 2026 expiration, the RIGL put/call ratio based on open interest is 0.17 (40 puts vs 232 calls), and 0.20 based on today's volume. A ratio above 1 means more puts than calls.

What is RIGL's implied volatility?

At-the-money implied volatility for RIGL options expiring October 16, 2026 is about 68.0%, an annualized estimate of how much the market expects Rigel Pharmaceuticals stock to move.

How many RIGL option expiration dates are there?

RIGL 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.