State Street (STT) Options Chain

NYSE: STTFinanceMajor BanksUSD

174.96-0.13 (-0.07%)

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

Expiration date

Expiration: Nov 20, 2026
Days to expiration: 40
Share price: $174.96
Put/call ratio (OI): 0.65
Put/call ratio (volume): 1.03
ATM implied volatility: 33.1%
Expected move: ±$19.20
Open interest (C / P): 3.16K / 2.06K

STT options summary

The STT options chain for the November 20, 2026 expiration lists 23 call and 22 put contracts, with 40 days until expiration. Open interest stands at 3,157 calls and 2,061 puts, a put/call ratio of 0.65, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $175.00 strike is 33.1%, which implies the market expects a move of about ±$19.20 (11.0%) in State Street stock by expiration.

The most open interest sits at the $175.00 call (711 contracts) and the $195.00 put (639 contracts).

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

STT options chain · November 20, 2026

STT 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
—	—	—	—	—	—	75.00	0.00	0.00	1.30	50.0%	—	0
2	2	243.7%	86.20	97.70	101.80	85.00	—	—	—	—	—	—
0	4	104.6%	87.00	78.80	82.60	95.00	—	—	—	—	—	—
0	10	97.0%	76.05	73.90	77.50	100.00	0.00	2.15	0.10	104.6%	2	4
—	—	—	—	—	—	105.00	0.00	2.15	0.10	96.8%	3	5
—	—	—	—	—	—	110.00	0.00	2.15	0.10	89.3%	2	6
—	—	—	—	—	—	115.00	0.00	2.15	0.15	82.1%	1	35
1	1	74.6%	57.75	54.20	57.80	120.00	0.00	0.00	0.23	25.0%	8	0
—	—	—	—	—	—	125.00	0.00	0.00	0.48	25.0%	6	0
—	—	—	—	—	—	130.00	0.10	2.30	0.20	63.7%	45	88
0	1	—	50.80	0.00	0.00	135.00	0.00	0.75	0.38	51.2%	4	10
5	3	—	13.20	20.30	22.90	140.00	0.00	0.75	0.48	45.3%	8	17
4	1	—	16.10	23.80	26.10	145.00	0.20	0.95	0.77	42.0%	1	17
5	2	49.4%	32.30	25.20	27.50	150.00	0.70	1.20	0.90	38.6%	17	70
13	2	49.7%	27.88	21.10	23.70	155.00	0.45	1.50	1.30	34.9%	38	6
28	1	42.0%	19.16	16.80	18.70	160.00	1.85	2.10	2.00	32.4%	1	252
33	1	39.4%	15.20	13.00	14.80	165.00	2.65	3.50	3.70	32.8%	2	40
89	76	36.8%	9.58	9.70	11.20	170.00	4.30	5.80	5.70	34.9%	3	60
STT $174.96
711	2	36.9%	7.73	7.00	8.60	175.00	6.40	6.90	6.80	29.4%	1	143
281	19	32.7%	4.80	4.90	5.50	180.00	9.00	9.70	9.78	29.1%	1	116
543	12	32.5%	3.40	3.30	3.80	185.00	11.60	13.90	12.76	32.8%	5	331
238	4	32.1%	2.27	2.15	2.50	190.00	15.80	17.70	13.20	33.0%	2	205
391	1	36.4%	1.47	1.20	2.30	195.00	19.60	21.90	21.00	33.6%	2	639
356	2	41.3%	1.12	0.75	2.30	200.00	24.60	27.00	15.40	39.1%	8	17
196	2	41.2%	0.80	0.35	1.15	210.00	—	—	—	—	—	—
208	2	38.8%	0.33	0.00	0.40	220.00	—	—	—	—	—	—
37	4	50.4%	0.30	0.00	0.75	230.00	—	—	—	—	—	—
13	3	51.7%	0.05	0.00	0.95	240.00	—	—	—	—	—	—
3	1	54.7%	0.25	0.00	0.75	250.00	—	—	—	—	—	—

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 November 20, 2026 expiration, the STT put/call ratio based on open interest is 0.65 (2,061 puts vs 3,157 calls), and 1.03 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 November 20, 2026 is about 33.1%, 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.