OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

PH $1000.00 Put

PH261120P01000000

Latest saved OI195Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PH $1000.00 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. 195970 2026-10-02: 192 OI2026-10-05: 192 OI2026-10-06: 192 OI2026-10-07: 194 OI2026-10-08: 194 OI2026-10-09: 194 OI2026-10-13: 194 OI2026-10-14: 194 OI2026-10-15: 194 OI2026-10-16: 194 OI2026-10-21: 195 OI2026-10-23: 195 OI Oct 02, 2026Oct 23, 2026

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

PH contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1950
Oct 21, 2026195+1
Oct 16, 20261940
Oct 15, 20261940
Oct 14, 20261940
Oct 13, 20261940
Oct 09, 20261940
Oct 08, 20261940
Oct 07, 2026194+2
Oct 06, 20261920
Oct 05, 20261920
Oct 02, 2026192No prior observation