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Contract OI history

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Jan 15, 2027 EXPIRATION

CBRS $100.00 Put

CBRS270115P00100000

Latest saved OI2,395Oct 23, 2026
Last change+1,089vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CBRS $100.00 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. 2,3951,1970 2026-10-09: 835 OI2026-10-13: 1,296 OI2026-10-14: 1,304 OI2026-10-15: 1,330 OI2026-10-16: 1,289 OI2026-10-21: 1,306 OI2026-10-23: 2,395 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, 2026Viewing2,395+1,089
Oct 21, 20261,306+17
Oct 16, 20261,289-41
Oct 15, 20261,330+26
Oct 14, 20261,304+8
Oct 13, 20261,296+461
Oct 09, 2026835No prior observation