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Contract OI history

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Nov 20, 2026 EXPIRATION

CHRS $1000.00 Call

CHRS261120C00001000

Latest saved OI668Oct 23, 2026
Last change+11vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CHRS $1000.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 6683340 2026-10-08: 653 OI2026-10-09: 653 OI2026-10-13: 653 OI2026-10-14: 653 OI2026-10-16: 655 OI2026-10-20: 657 OI2026-10-23: 668 OI Oct 08, 2026Oct 23, 2026

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

CHRS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing668+11
Oct 20, 2026657+2
Oct 16, 2026655+2
Oct 14, 20266530
Oct 13, 20266530
Oct 09, 20266530
Oct 08, 2026653No prior observation