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Contract OI history

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Nov 20, 2026 EXPIRATION

CBRS $195.00 Put

CBRS261120P00195000

Latest saved OI271Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CBRS $195.00 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. 3451720 2026-10-09: 345 OI2026-10-13: 293 OI2026-10-14: 293 OI2026-10-15: 293 OI2026-10-16: 293 OI2026-10-21: 272 OI2026-10-23: 271 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, 2026Viewing271-1
Oct 21, 2026272-21
Oct 16, 20262930
Oct 15, 20262930
Oct 14, 20262930
Oct 13, 2026293-52
Oct 09, 2026345No prior observation