OITracker Cboe delayed data

Contract OI history

Back to P

Jan 21, 2028 EXPIRATION

P $135.00 Call

P280121C00135000

Latest saved OI292Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
P $135.00 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. 3001500 2026-10-02: 295 OI2026-10-05: 294 OI2026-10-06: 295 OI2026-10-07: 295 OI2026-10-08: 295 OI2026-10-09: 295 OI2026-10-13: 295 OI2026-10-14: 295 OI2026-10-15: 295 OI2026-10-16: 300 OI2026-10-21: 291 OI2026-10-23: 292 OI Oct 02, 2026Oct 23, 2026

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

P contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing292+1
Oct 21, 2026291-9
Oct 16, 2026300+5
Oct 15, 20262950
Oct 14, 20262950
Oct 13, 20262950
Oct 09, 20262950
Oct 08, 20262950
Oct 07, 20262950
Oct 06, 2026295+1
Oct 05, 2026294-1
Oct 02, 2026295No prior observation