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Contract OI history

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Dec 18, 2026 EXPIRATION

PESI $20.00 Call

PESI261218C00020000

Latest saved OI4,778Oct 23, 2026
Last change+362vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
PESI $20.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 4,7782,3890 2026-10-08: 4,099 OI2026-10-09: 4,099 OI2026-10-13: 4,099 OI2026-10-14: 4,099 OI2026-10-16: 4,099 OI2026-10-20: 4,416 OI2026-10-23: 4,778 OI Oct 08, 2026Oct 23, 2026

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

PESI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4,778+362
Oct 20, 20264,416+317
Oct 16, 20264,0990
Oct 14, 20264,0990
Oct 13, 20264,0990
Oct 09, 20264,0990
Oct 08, 20264,099No prior observation