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Contract OI history

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Mar 19, 2027 EXPIRATION

SWBI $11.00 Put

SWBI270319P00011000

Latest saved OI308Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
SWBI $11.00 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. 3091540 2026-10-08: 309 OI2026-10-09: 308 OI2026-10-13: 308 OI2026-10-14: 308 OI2026-10-16: 308 OI2026-10-20: 308 OI2026-10-23: 308 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, 20263080
Oct 20, 2026Viewing3080
Oct 16, 20263080
Oct 14, 20263080
Oct 13, 20263080
Oct 09, 2026308-1
Oct 08, 2026309No prior observation