OITracker Cboe delayed data

Contract OI history

Back to PSX

Nov 20, 2026 EXPIRATION

PSX $190.00 Call

PSX261120C00190000

Latest saved OI81Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PSX $190.00 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. 109540 2026-10-02: 109 OI2026-10-05: 109 OI2026-10-06: 109 OI2026-10-07: 109 OI2026-10-08: 108 OI2026-10-09: 108 OI2026-10-13: 109 OI2026-10-14: 109 OI2026-10-15: 109 OI2026-10-16: 99 OI2026-10-21: 81 OI2026-10-23: 81 OI Oct 02, 2026Oct 23, 2026

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

PSX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing810
Oct 21, 202681-18
Oct 16, 202699-10
Oct 15, 20261090
Oct 14, 20261090
Oct 13, 2026109+1
Oct 09, 20261080
Oct 08, 2026108-1
Oct 07, 20261090
Oct 06, 20261090
Oct 05, 20261090
Oct 02, 2026109No prior observation