Octave Specialty Group (OSG) Options Chain

NYSE: OSGFinanceProperty-Casualty InsurersUSD

4.62-0.15 (-3.14%)

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

Expiration date

Expiration: Jan 21, 2028
Days to expiration: 467
Share price: $4.62
Put/call ratio (OI): 0.27
Put/call ratio (volume): 1.39
ATM implied volatility: 84.9%
Expected move: ±$4.44
Open interest (C / P): 1.36K / 365

OSG options summary

The OSG options chain for the January 21, 2028 expiration lists 8 call and 4 put contracts, with 467 days until expiration. Open interest stands at 1,356 calls and 365 puts, a put/call ratio of 0.27, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $5.00 strike is 84.9%, which implies the market expects a move of about ±$4.44 (96.0%) in Octave Specialty Group stock by expiration.

The most open interest sits at the $10.00 call (664 contracts) and the $5.00 put (200 contracts).

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

OSG options chain · January 21, 2028

OSG 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
69	1	83.5%	2.25	0.95	3.70	3.00	0.30	0.65	0.60	66.4%	61	163
OSG $4.62
489	42	101.3%	1.30	0.70	3.10	5.00	0.00	3.30	1.34	68.6%	100	200
30	1	116.3%	1.00	0.35	3.20	7.00	1.05	3.80	1.35	98.7%	—	2
664	1	67.2%	0.50	0.20	0.60	10.00	—	—	—	—	—	—
61	61	127.6%	0.25	0.10	2.75	12.00	—	—	4.27	—	—	—
33	10	134.4%	0.08	0.00	2.70	15.00	—	—	—	—	—	—
—	—	—	1.15	—	—	17.00	—	—	—	—	—	—
10	—	145.6%	0.04	0.00	2.65	20.00	—	—	—	—	—	—

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 OSG put/call ratio?

For the January 21, 2028 expiration, the OSG put/call ratio based on open interest is 0.27 (365 puts vs 1,356 calls), and 1.39 based on today's volume. A ratio above 1 means more puts than calls.

What is OSG's implied volatility?

At-the-money implied volatility for OSG options expiring January 21, 2028 is about 84.9%, an annualized estimate of how much the market expects Octave Specialty Group stock to move.

How many OSG option expiration dates are there?

OSG has 6 listed expiration dates, from Oct 16, 2026 to Jan 21, 2028.

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.