OITracker Cboe delayed data

Contract OI history

Back to STT

Mar 19, 2027 EXPIRATION

STT $200.00 Call

STT270319C00200000

Latest saved OI1,707Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
STT $200.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,7078530 2026-10-02: 1,182 OI2026-10-05: 1,330 OI2026-10-06: 1,330 OI2026-10-07: 1,330 OI2026-10-08: 1,330 OI2026-10-09: 1,330 OI2026-10-13: 1,332 OI2026-10-14: 1,332 OI2026-10-15: 1,332 OI2026-10-16: 1,332 OI2026-10-21: 1,707 OI2026-10-23: 1,707 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

STT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261,7070
Oct 21, 2026Viewing1,707+375
Oct 16, 20261,3320
Oct 15, 20261,3320
Oct 14, 20261,3320
Oct 13, 20261,332+2
Oct 09, 20261,3300
Oct 08, 20261,3300
Oct 07, 20261,3300
Oct 06, 20261,3300
Oct 05, 20261,330+148
Oct 02, 20261,182No prior observation