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Contract OI history

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Jan 21, 2028 EXPIRATION

CHPT $10.00 Call

CHPT280121C00010000

Latest saved OI161Oct 23, 2026
Last change+11vs 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. 161800 2026-10-02: 148 OI2026-10-05: 148 OI2026-10-06: 148 OI2026-10-07: 148 OI2026-10-08: 148 OI2026-10-09: 147 OI2026-10-13: 152 OI2026-10-14: 152 OI2026-10-15: 151 OI2026-10-16: 150 OI2026-10-21: 150 OI2026-10-23: 161 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, 2026Viewing161+11
Oct 21, 20261500
Oct 16, 2026150-1
Oct 15, 2026151-1
Oct 14, 20261520
Oct 13, 2026152+5
Oct 09, 2026147-1
Oct 08, 20261480
Oct 07, 20261480
Oct 06, 20261480
Oct 05, 20261480
Oct 02, 2026148No prior observation