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Contract OI history

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Nov 20, 2026 EXPIRATION

CHRS $1.50 Call

CHRS261120C00001500

Latest saved OI3,134Oct 23, 2026
Last change+22vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CHRS $1.50 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. 3,1341,5670 2026-10-08: 2,269 OI2026-10-09: 2,274 OI2026-10-13: 2,432 OI2026-10-14: 2,432 OI2026-10-16: 2,632 OI2026-10-20: 3,112 OI2026-10-23: 3,134 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, 2026Viewing3,134+22
Oct 20, 20263,112+480
Oct 16, 20262,632+200
Oct 14, 20262,4320
Oct 13, 20262,432+158
Oct 09, 20262,274+5
Oct 08, 20262,269No prior observation