OITracker Cboe delayed data

Contract OI history

Back to SBRA

Apr 16, 2027 EXPIRATION

SBRA $17.50 Put

SBRA270416P00017500

Latest saved OI175Oct 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
SBRA $17.50 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. 175870 2026-10-09: 55 OI2026-10-13: 69 OI2026-10-14: 69 OI2026-10-15: 70 OI2026-10-16: 70 OI2026-10-21: 174 OI2026-10-23: 175 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

SBRA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing175+1
Oct 21, 2026174+104
Oct 16, 2026700
Oct 15, 202670+1
Oct 14, 2026690
Oct 13, 202669+14
Oct 09, 202655No prior observation