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Contract OI history

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Nov 20, 2026 EXPIRATION

P $145.00 Put

P261120P00145000

Latest saved OI156Oct 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 $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. 156780 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 107 OI2026-10-07: 121 OI2026-10-08: 121 OI2026-10-09: 145 OI2026-10-13: 150 OI2026-10-14: 150 OI2026-10-15: 156 OI2026-10-16: 154 OI2026-10-21: 155 OI2026-10-23: 156 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, 2026Viewing156+1
Oct 21, 2026155+1
Oct 16, 2026154-2
Oct 15, 2026156+6
Oct 14, 20261500
Oct 13, 2026150+5
Oct 09, 2026145+24
Oct 08, 20261210
Oct 07, 2026121+14
Oct 06, 2026107+107
Oct 05, 202600
Oct 02, 20260No prior observation