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Contract OI history

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Dec 18, 2026 EXPIRATION

PL $20.00 Put

PL261218P00020000

Latest saved OI280Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PL $20.00 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. 2801400 2026-10-02: 110 OI2026-10-05: 113 OI2026-10-06: 122 OI2026-10-07: 123 OI2026-10-08: 123 OI2026-10-09: 137 OI2026-10-13: 145 OI2026-10-14: 145 OI2026-10-15: 154 OI2026-10-16: 157 OI2026-10-21: 278 OI2026-10-23: 280 OI Oct 02, 2026Oct 23, 2026

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

PL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing280+2
Oct 21, 2026278+121
Oct 16, 2026157+3
Oct 15, 2026154+9
Oct 14, 20261450
Oct 13, 2026145+8
Oct 09, 2026137+14
Oct 08, 20261230
Oct 07, 2026123+1
Oct 06, 2026122+9
Oct 05, 2026113+3
Oct 02, 2026110No prior observation