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Contract OI history

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Oct 30, 2026 EXPIRATION

PCT $3.50 Call

PCT261030C00003500

Latest saved OI200Oct 23, 2026
Last change+116vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PCT $3.50 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2001000 2026-10-09: 52 OI2026-10-13: 52 OI2026-10-14: 46 OI2026-10-16: 46 OI2026-10-20: 84 OI2026-10-23: 200 OI Oct 09, 2026Oct 23, 2026

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

PCT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing200+116
Oct 20, 202684+38
Oct 16, 2026460
Oct 14, 202646-6
Oct 13, 2026520
Oct 09, 202652No prior observation