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Contract OI history

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Jan 15, 2027 EXPIRATION

CHPT $14.00 Call

CHPT270115C00014000

Latest saved OI367Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CHPT $14.00 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. 3671830 2026-10-02: 15 OI2026-10-05: 351 OI2026-10-06: 351 OI2026-10-07: 352 OI2026-10-08: 352 OI2026-10-09: 353 OI2026-10-13: 355 OI2026-10-14: 355 OI2026-10-15: 366 OI2026-10-16: 366 OI2026-10-21: 366 OI2026-10-23: 367 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, 2026Viewing367+1
Oct 21, 20263660
Oct 16, 20263660
Oct 15, 2026366+11
Oct 14, 20263550
Oct 13, 2026355+2
Oct 09, 2026353+1
Oct 08, 20263520
Oct 07, 2026352+1
Oct 06, 20263510
Oct 05, 2026351+336
Oct 02, 202615No prior observation