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Contract OI history

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Nov 20, 2026 EXPIRATION

CHPT $10.00 Call

CHPT261120C00010000

Latest saved OI525Oct 23, 2026
Last change+7vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CHPT $10.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5252620 2026-10-02: 384 OI2026-10-05: 483 OI2026-10-06: 483 OI2026-10-07: 485 OI2026-10-08: 485 OI2026-10-09: 472 OI2026-10-13: 492 OI2026-10-14: 492 OI2026-10-15: 499 OI2026-10-16: 519 OI2026-10-21: 518 OI2026-10-23: 525 OI Oct 02, 2026Oct 23, 2026

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

CHPT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing525+7
Oct 21, 2026518-1
Oct 16, 2026519+20
Oct 15, 2026499+7
Oct 14, 20264920
Oct 13, 2026492+20
Oct 09, 2026472-13
Oct 08, 20264850
Oct 07, 2026485+2
Oct 06, 20264830
Oct 05, 2026483+99
Oct 02, 2026384No prior observation