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Contract OI history

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Dec 18, 2026 EXPIRATION

SWBI $18.00 Call

SWBI261218C00018000

Latest saved OI210Oct 23, 2026
Last change+105vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
SWBI $18.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 2101050 2026-10-08: 113 OI2026-10-09: 104 OI2026-10-13: 104 OI2026-10-14: 104 OI2026-10-16: 104 OI2026-10-20: 105 OI2026-10-23: 210 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, 2026Viewing210+105
Oct 20, 2026105+1
Oct 16, 20261040
Oct 14, 20261040
Oct 13, 20261040
Oct 09, 2026104-9
Oct 08, 2026113No prior observation