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Contract OI history

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Jan 15, 2027 EXPIRATION

CHPT $10.00 Call

CHPT270115C00010000

Latest saved OI626Oct 23, 2026
Last change+14vs 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. 6633310 2026-10-02: 653 OI2026-10-05: 654 OI2026-10-06: 654 OI2026-10-07: 663 OI2026-10-08: 663 OI2026-10-09: 638 OI2026-10-13: 618 OI2026-10-14: 618 OI2026-10-15: 608 OI2026-10-16: 608 OI2026-10-21: 612 OI2026-10-23: 626 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, 2026Viewing626+14
Oct 21, 2026612+4
Oct 16, 20266080
Oct 15, 2026608-10
Oct 14, 20266180
Oct 13, 2026618-20
Oct 09, 2026638-25
Oct 08, 20266630
Oct 07, 2026663+9
Oct 06, 20266540
Oct 05, 2026654+1
Oct 02, 2026653No prior observation