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Contract OI history

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Nov 20, 2026 EXPIRATION

PS $30.00 Put

PS261120P00030000

Latest saved OI1,721Oct 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 $30.00 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. 1,7688840 2026-10-02: 1,768 OI2026-10-05: 1,768 OI2026-10-06: 1,766 OI2026-10-07: 1,756 OI2026-10-08: 1,740 OI2026-10-09: 1,740 OI2026-10-13: 1,742 OI2026-10-14: 1,752 OI2026-10-16: 1,751 OI2026-10-21: 1,721 OI2026-10-23: 1,721 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, 2026Viewing1,7210
Oct 21, 20261,721-30
Oct 16, 20261,751-1
Oct 14, 20261,752+10
Oct 13, 20261,742+2
Oct 09, 20261,7400
Oct 08, 20261,740-16
Oct 07, 20261,756-10
Oct 06, 20261,766-2
Oct 05, 20261,7680
Oct 02, 20261,768No prior observation