OITracker Cboe delayed data

Contract OI history

Back to ALL

Jan 15, 2027 EXPIRATION

ALL $210.00 Put

ALL270115P00210000

Latest saved OI253Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ALL $210.00 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. 2531260 2026-10-02: 243 OI2026-10-05: 243 OI2026-10-06: 243 OI2026-10-07: 241 OI2026-10-08: 246 OI2026-10-09: 246 OI2026-10-13: 250 OI2026-10-14: 250 OI2026-10-15: 250 OI2026-10-16: 252 OI2026-10-21: 253 OI2026-10-23: 253 OI Oct 02, 2026Oct 23, 2026

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

ALL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2530
Oct 21, 2026253+1
Oct 16, 2026252+2
Oct 15, 20262500
Oct 14, 20262500
Oct 13, 2026250+4
Oct 09, 20262460
Oct 08, 2026246+5
Oct 07, 2026241-2
Oct 06, 20262430
Oct 05, 20262430
Oct 02, 2026243No prior observation