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Contract OI history

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Jan 15, 2027 EXPIRATION

CHPT $15.00 Call

CHPT270115C00015000

Latest saved OI1,542Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CHPT $15.00 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. 1,5457720 2026-10-02: 1,545 OI2026-10-05: 1,545 OI2026-10-06: 1,545 OI2026-10-07: 1,545 OI2026-10-08: 1,545 OI2026-10-09: 1,545 OI2026-10-13: 1,545 OI2026-10-14: 1,545 OI2026-10-15: 1,542 OI2026-10-16: 1,542 OI2026-10-21: 1,542 OI2026-10-23: 1,542 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, 2026Viewing1,5420
Oct 21, 20261,5420
Oct 16, 20261,5420
Oct 15, 20261,542-3
Oct 14, 20261,5450
Oct 13, 20261,5450
Oct 09, 20261,5450
Oct 08, 20261,5450
Oct 07, 20261,5450
Oct 06, 20261,5450
Oct 05, 20261,5450
Oct 02, 20261,545No prior observation