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Contract OI history

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Oct 23, 2026 EXPIRATION

PCT $4.00 Put

PCT261023P00004000

Latest saved OI65Oct 23, 2026
Last change-247vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PCT $4.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3121560 2026-10-09: 78 OI2026-10-13: 311 OI2026-10-14: 309 OI2026-10-16: 309 OI2026-10-20: 312 OI2026-10-23: 65 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, 2026Viewing65-247
Oct 20, 2026312+3
Oct 16, 20263090
Oct 14, 2026309-2
Oct 13, 2026311+233
Oct 09, 202678No prior observation