State Street (STT) Options Chain
NYSE: STTFinanceMajor BanksUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- May 21, 2027
- Days to expiration
- 223
- Share price
- $174.96
- Put/call ratio (OI)
- 0.11
- Put/call ratio (volume)
- 0.00
- Expected move
- ±$49.59
- Open interest (C / P)
- 9 / 1
STT options summary
The STT options chain for the May 21, 2027 expiration lists 3 call and 1 put contracts, with 223 days until expiration. Open interest stands at 9 calls and 1 puts, a put/call ratio of 0.11, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $185.00 strike is 36.3%, which implies the market expects a move of about ±$49.59 (28.3%) in State Street stock by expiration.
The most open interest sits at the $200.00 call (4 contracts) and the $150.00 put (1 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
STT options chain · May 21, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 150.00 | 5.00 | 7.70 | 7.10 | |||||
| 14.83 | 11.60 | 15.70 | 185.00 | — | — | — | |||||
| 7.60 | 7.00 | 10.40 | 200.00 | — | — | — | |||||
| 5.70 | 4.70 | 7.80 | 210.00 | — | — | — | |||||
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 STT put/call ratio?
For the May 21, 2027 expiration, the STT put/call ratio based on open interest is 0.11 (1 puts vs 9 calls), and 0.00 based on today's volume. A ratio above 1 means more puts than calls.
What is STT's implied volatility?
At-the-money implied volatility for STT options expiring May 21, 2027 is about 36.3%, an annualized estimate of how much the market expects State Street stock to move.
How many STT option expiration dates are there?
STT has 10 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.