OITracker Cboe delayed data

Contract OI history

Back to C

Dec 15, 2028 EXPIRATION

C $145.00 Put

C281215P00145000

Latest saved OI629Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
C $145.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6323160 2026-10-02: 632 OI2026-10-05: 631 OI2026-10-06: 631 OI2026-10-07: 631 OI2026-10-08: 631 OI2026-10-09: 631 OI2026-10-13: 631 OI2026-10-14: 631 OI2026-10-15: 631 OI2026-10-16: 630 OI2026-10-21: 629 OI2026-10-23: 629 OI Oct 02, 2026Oct 23, 2026

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

C contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing6290
Oct 21, 2026629-1
Oct 16, 2026630-1
Oct 15, 20266310
Oct 14, 20266310
Oct 13, 20266310
Oct 09, 20266310
Oct 08, 20266310
Oct 07, 20266310
Oct 06, 20266310
Oct 05, 2026631-1
Oct 02, 2026632No prior observation