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Contract OI history

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Mar 19, 2027 EXPIRATION

CBRS $115.00 Put

CBRS270319P00115000

Latest saved OI183Oct 23, 2026
Last change+4vs 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. 183910 2026-10-09: 84 OI2026-10-13: 112 OI2026-10-14: 138 OI2026-10-15: 123 OI2026-10-16: 155 OI2026-10-21: 179 OI2026-10-23: 183 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, 2026Viewing183+4
Oct 21, 2026179+24
Oct 16, 2026155+32
Oct 15, 2026123-15
Oct 14, 2026138+26
Oct 13, 2026112+28
Oct 09, 202684No prior observation