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Contract OI history

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Jan 21, 2028 EXPIRATION

PCT $4.00 Call

PCT280121C00004000

Latest saved OI411Oct 23, 2026
Last change+22vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PCT $4.00 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. 4112050 2026-10-09: 148 OI2026-10-13: 150 OI2026-10-14: 259 OI2026-10-16: 367 OI2026-10-20: 389 OI2026-10-23: 411 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, 2026Viewing411+22
Oct 20, 2026389+22
Oct 16, 2026367+108
Oct 14, 2026259+109
Oct 13, 2026150+2
Oct 09, 2026148No prior observation