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Contract OI history

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Nov 13, 2026 EXPIRATION

PCT $3.50 Put

PCT261113P00003500

Latest saved OI162Oct 23, 2026
Last change-8vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PCT $3.50 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. 176880 2026-10-09: 100 OI2026-10-13: 176 OI2026-10-14: 175 OI2026-10-16: 175 OI2026-10-20: 170 OI2026-10-23: 162 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, 2026Viewing162-8
Oct 20, 2026170-5
Oct 16, 20261750
Oct 14, 2026175-1
Oct 13, 2026176+76
Oct 09, 2026100No prior observation