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Contract OI history

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Jan 21, 2028 EXPIRATION

PL $25.00 Put

PL280121P00025000

Latest saved OI582Oct 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 $25.00 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. 6383190 2026-10-02: 624 OI2026-10-05: 625 OI2026-10-06: 636 OI2026-10-07: 638 OI2026-10-08: 638 OI2026-10-09: 610 OI2026-10-13: 610 OI2026-10-14: 610 OI2026-10-15: 583 OI2026-10-16: 583 OI2026-10-21: 584 OI2026-10-23: 582 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, 2026Viewing582-2
Oct 21, 2026584+1
Oct 16, 20265830
Oct 15, 2026583-27
Oct 14, 20266100
Oct 13, 20266100
Oct 09, 2026610-28
Oct 08, 20266380
Oct 07, 2026638+2
Oct 06, 2026636+11
Oct 05, 2026625+1
Oct 02, 2026624No prior observation