OITracker Cboe delayed data

Contract OI history

Back to PSX

Nov 13, 2026 EXPIRATION

PSX $310.00 Call

PSX261113C00310000

Latest saved OI18Oct 23, 2026
Last change+5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PSX $310.00 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. 1890 2026-10-02: 0 OI2026-10-05: 1 OI2026-10-06: 6 OI2026-10-07: 11 OI2026-10-08: 11 OI2026-10-09: 11 OI2026-10-13: 13 OI2026-10-14: 13 OI2026-10-15: 13 OI2026-10-16: 13 OI2026-10-21: 13 OI2026-10-23: 18 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, 2026Viewing18+5
Oct 21, 2026130
Oct 16, 2026130
Oct 15, 2026130
Oct 14, 2026130
Oct 13, 202613+2
Oct 09, 2026110
Oct 08, 2026110
Oct 07, 202611+5
Oct 06, 20266+5
Oct 05, 20261+1
Oct 02, 20260No prior observation