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Contract OI history

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Dec 18, 2026 EXPIRATION

PI $130.00 Put

PI261218P00130000

Latest saved OI206Oct 20, 2026
Last change+2vs previous saved observation
Saved market days5Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PI $130.00 put open interest history 5 saved observations from 2026-10-09 to 2026-10-20. Exact values and changes are listed in the table below. 2061030 2026-10-09: 111 OI2026-10-13: 119 OI2026-10-14: 123 OI2026-10-16: 204 OI2026-10-20: 206 OI Oct 09, 2026Oct 20, 2026

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

PI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing206+2
Oct 16, 2026204+81
Oct 14, 2026123+4
Oct 13, 2026119+8
Oct 09, 2026111No prior observation