OITracker Cboe delayed data

Contract OI history

Back to SWBI

Dec 18, 2026 EXPIRATION

SWBI $20.00 Put

SWBI261218P00020000

Latest saved OI1Oct 23, 2026
Last change-30vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
SWBI $20.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 31150 2026-10-08: 31 OI2026-10-09: 31 OI2026-10-13: 31 OI2026-10-14: 31 OI2026-10-16: 31 OI2026-10-20: 31 OI2026-10-23: 1 OI Oct 08, 2026Oct 23, 2026

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

SWBI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261-30
Oct 20, 2026Viewing310
Oct 16, 2026310
Oct 14, 2026310
Oct 13, 2026310
Oct 09, 2026310
Oct 08, 202631No prior observation