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Contract OI history

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Oct 23, 2026 EXPIRATION

CBRS $115.00 Put

CBRS261023P00115000

Latest saved OI2,266Oct 23, 2026
Last change-1,907vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CBRS $115.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4,1732,0860 2026-10-09: 0 OI2026-10-13: 2 OI2026-10-14: 167 OI2026-10-15: 173 OI2026-10-16: 928 OI2026-10-21: 4,173 OI2026-10-23: 2,266 OI Oct 09, 2026Oct 23, 2026

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

CBRS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,266-1,907
Oct 21, 20264,173+3,245
Oct 16, 2026928+755
Oct 15, 2026173+6
Oct 14, 2026167+165
Oct 13, 20262+2
Oct 09, 20260No prior observation