OITracker Cboe delayed data

Contract OI history

Back to STT

Feb 19, 2027 EXPIRATION

STT $210.00 Call

STT270219C00210000

Latest saved OI13Oct 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 $210.00 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. 26130 2026-10-02: 26 OI2026-10-05: 26 OI2026-10-06: 26 OI2026-10-07: 26 OI2026-10-08: 26 OI2026-10-09: 26 OI2026-10-13: 26 OI2026-10-14: 26 OI2026-10-15: 13 OI2026-10-16: 13 OI2026-10-21: 13 OI2026-10-23: 13 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, 2026130
Oct 21, 2026Viewing130
Oct 16, 2026130
Oct 15, 202613-13
Oct 14, 2026260
Oct 13, 2026260
Oct 09, 2026260
Oct 08, 2026260
Oct 07, 2026260
Oct 06, 2026260
Oct 05, 2026260
Oct 02, 202626No prior observation