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Contract OI history

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Nov 20, 2026 EXPIRATION

PS $25.00 Put

PS261120P00025000

Latest saved OI1,712Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PS $25.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,7258620 2026-10-02: 1,725 OI2026-10-05: 1,725 OI2026-10-06: 1,725 OI2026-10-07: 1,725 OI2026-10-08: 1,712 OI2026-10-09: 1,712 OI2026-10-13: 1,712 OI2026-10-14: 1,712 OI2026-10-16: 1,712 OI2026-10-21: 1,712 OI2026-10-23: 1,712 OI Oct 02, 2026Oct 23, 2026

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

PS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261,7120
Oct 21, 2026Viewing1,7120
Oct 16, 20261,7120
Oct 14, 20261,7120
Oct 13, 20261,7120
Oct 09, 20261,7120
Oct 08, 20261,712-13
Oct 07, 20261,7250
Oct 06, 20261,7250
Oct 05, 20261,7250
Oct 02, 20261,725No prior observation