OITracker Cboe delayed data

Contract OI history

Back to SO

Feb 19, 2027 EXPIRATION

SO $97.50 Call

SO270219C00097500

Latest saved OI112Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SO $97.50 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. 112560 2026-10-02: 89 OI2026-10-05: 89 OI2026-10-06: 89 OI2026-10-07: 89 OI2026-10-08: 89 OI2026-10-09: 89 OI2026-10-13: 89 OI2026-10-14: 89 OI2026-10-15: 109 OI2026-10-16: 109 OI2026-10-21: 109 OI2026-10-23: 112 OI Oct 02, 2026Oct 23, 2026

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

SO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026112+3
Oct 21, 2026Viewing1090
Oct 16, 20261090
Oct 15, 2026109+20
Oct 14, 2026890
Oct 13, 2026890
Oct 09, 2026890
Oct 08, 2026890
Oct 07, 2026890
Oct 06, 2026890
Oct 05, 2026890
Oct 02, 202689No prior observation