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Contract OI history

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Dec 18, 2026 EXPIRATION

PD $12.50 Put

PD261218P00012500

Latest saved OI1,459Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PD $12.50 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. 1,4597290 2026-10-02: 1,454 OI2026-10-05: 1,454 OI2026-10-06: 1,454 OI2026-10-07: 1,453 OI2026-10-08: 1,453 OI2026-10-13: 1,453 OI2026-10-14: 1,454 OI2026-10-15: 1,454 OI2026-10-16: 1,459 OI2026-10-20: 1,459 OI2026-10-23: 1,459 OI Oct 02, 2026Oct 23, 2026

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

PD contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,4590
Oct 20, 20261,4590
Oct 16, 20261,459+5
Oct 15, 20261,4540
Oct 14, 20261,454+1
Oct 13, 20261,4530
Oct 08, 20261,4530
Oct 07, 20261,453-1
Oct 06, 20261,4540
Oct 05, 20261,4540
Oct 02, 20261,454No prior observation