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Contract OI history

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Nov 20, 2026 EXPIRATION

CHRS $4.00 Call

CHRS261120C00004000

Latest saved OI493Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CHRS $4.00 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. 5032510 2026-10-08: 503 OI2026-10-09: 503 OI2026-10-13: 494 OI2026-10-14: 494 OI2026-10-16: 494 OI2026-10-20: 493 OI2026-10-23: 493 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, 2026Viewing4930
Oct 20, 2026493-1
Oct 16, 20264940
Oct 14, 20264940
Oct 13, 2026494-9
Oct 09, 20265030
Oct 08, 2026503No prior observation