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Contract OI history

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Mar 19, 2027 EXPIRATION

PESI $20.00 Call

PESI270319C00020000

Latest saved OI1,076Oct 23, 2026
Last change+500vs 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. 1,0765380 2026-10-08: 119 OI2026-10-09: 223 OI2026-10-13: 273 OI2026-10-14: 273 OI2026-10-16: 526 OI2026-10-20: 576 OI2026-10-23: 1,076 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, 2026Viewing1,076+500
Oct 20, 2026576+50
Oct 16, 2026526+253
Oct 14, 20262730
Oct 13, 2026273+50
Oct 09, 2026223+104
Oct 08, 2026119No prior observation