OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

PAR $15.00 Put

PAR261120P00015000

Latest saved OI1,441Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PAR $15.00 put open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4,7682,3840 2026-10-02: 4,768 OI2026-10-05: 4,768 OI2026-10-06: 4,768 OI2026-10-07: 4,768 OI2026-10-09: 3,510 OI2026-10-13: 2,510 OI2026-10-14: 2,510 OI2026-10-16: 1,431 OI2026-10-20: 1,441 OI2026-10-23: 1,441 OI Oct 02, 2026Oct 23, 2026

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

PAR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,4410
Oct 20, 20261,441+10
Oct 16, 20261,431-1,079
Oct 14, 20262,5100
Oct 13, 20262,510-1,000
Oct 09, 20263,510-1,258
Oct 07, 20264,7680
Oct 06, 20264,7680
Oct 05, 20264,7680
Oct 02, 20264,768No prior observation