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Contract OI history

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Nov 20, 2026 EXPIRATION

CBRS $100.00 Put

CBRS261120P00100000

Latest saved OI2,217Oct 23, 2026
Last change+40vs 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. 2,2171,1080 2026-10-09: 360 OI2026-10-13: 328 OI2026-10-14: 339 OI2026-10-15: 1,234 OI2026-10-16: 1,740 OI2026-10-21: 2,177 OI2026-10-23: 2,217 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, 2026Viewing2,217+40
Oct 21, 20262,177+437
Oct 16, 20261,740+506
Oct 15, 20261,234+895
Oct 14, 2026339+11
Oct 13, 2026328-32
Oct 09, 2026360No prior observation