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Contract OI history

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Nov 20, 2026 EXPIRATION

CBRS $115.00 Put

CBRS261120P00115000

Latest saved OI2,818Oct 23, 2026
Last change-13vs 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. 4,4902,2450 2026-10-09: 4,409 OI2026-10-13: 4,486 OI2026-10-14: 4,462 OI2026-10-15: 4,486 OI2026-10-16: 4,490 OI2026-10-21: 2,831 OI2026-10-23: 2,818 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, 2026Viewing2,818-13
Oct 21, 20262,831-1,659
Oct 16, 20264,490+4
Oct 15, 20264,486+24
Oct 14, 20264,462-24
Oct 13, 20264,486+77
Oct 09, 20264,409No prior observation