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Contract OI history

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Oct 30, 2026 EXPIRATION

CBRS $135.00 Put

CBRS261030P00135000

Latest saved OI210Oct 23, 2026
Last change-14vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CBRS $135.00 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. 2351170 2026-10-09: 120 OI2026-10-13: 183 OI2026-10-14: 221 OI2026-10-15: 235 OI2026-10-16: 233 OI2026-10-21: 224 OI2026-10-23: 210 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, 2026Viewing210-14
Oct 21, 2026224-9
Oct 16, 2026233-2
Oct 15, 2026235+14
Oct 14, 2026221+38
Oct 13, 2026183+63
Oct 09, 2026120No prior observation