Radian Group (RDN) Options Chain

NYSE: RDNFinanceProperty-Casualty InsurersUSD

33.93-0.24 (-0.70%)

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

Expiration date

Expiration: Dec 18, 2026
Days to expiration: 68
Share price: $33.93
Put/call ratio (OI): 1.19
Put/call ratio (volume): 1.18
ATM implied volatility: 37.7%
Expected move: ±$5.52
Open interest (C / P): 190 / 226

RDN options summary

The RDN options chain for the December 18, 2026 expiration lists 10 call and 14 put contracts, with 68 days until expiration. Open interest stands at 190 calls and 226 puts, a put/call ratio of 1.19, which is fairly balanced between calls and puts. At-the-money implied volatility near the $33.00 strike is 37.7%, which implies the market expects a move of about ±$5.52 (16.3%) in Radian Group stock by expiration.

The most open interest sits at the $20.00 call (61 contracts) and the $37.00 put (83 contracts).

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

RDN options chain · December 18, 2026

RDN 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
61	38	178.8%	17.50	14.80	18.80	20.00	0.00	0.00	0.40	25.0%	2	0
0	—	—	14.54	0.00	0.00	23.00	0.00	2.35	0.50	98.7%	1	3
0	2	—	12.00	0.00	0.00	25.00	0.00	1.90	0.50	77.0%	1	4
—	—	—	—	—	—	28.00	0.00	2.45	0.85	63.7%	1	1
2	2	65.2%	3.20	3.30	5.90	30.00	0.00	2.65	1.20	52.0%	5	8
6	1	73.8%	6.10	4.40	5.10	33.00	0.00	0.00	1.15	1.6%	2	0
RDN $33.93
19	1	62.3%	0.86	0.25	3.20	35.00	0.90	3.70	2.15	52.6%	9	77
12	9	65.3%	1.00	0.00	2.65	37.00	2.20	4.80	4.56	49.2%	42	83
58	1	51.9%	0.95	0.00	2.25	40.00	2.60	5.60	3.20	—	21	48
11	1	59.1%	0.55	0.00	2.20	42.00	6.90	10.10	7.10	77.8%	—	1
21	21	70.5%	0.74	0.00	2.30	45.00	9.30	12.90	9.50	85.0%	2	1
—	—	—	—	—	—	47.00	0.00	0.00	10.04	—	—	0
—	—	—	—	—	—	50.00	0.00	0.00	13.44	—	2	0
—	—	—	—	—	—	55.00	18.60	21.70	18.20	82.5%	2	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 RDN put/call ratio?

For the December 18, 2026 expiration, the RDN put/call ratio based on open interest is 1.19 (226 puts vs 190 calls), and 1.18 based on today's volume. A ratio above 1 means more puts than calls.

What is RDN's implied volatility?

At-the-money implied volatility for RDN options expiring December 18, 2026 is about 37.7%, an annualized estimate of how much the market expects Radian Group stock to move.

How many RDN option expiration dates are there?

RDN has 5 listed expiration dates, from Oct 16, 2026 to May 21, 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.