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Contract OI history

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Nov 20, 2026 EXPIRATION

SLM $22.00 Call

SLM261120C00022000

Latest saved OI272Oct 23, 2026
Last change+20vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SLM $22.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2721360 2026-10-09: 31 OI2026-10-13: 31 OI2026-10-14: 31 OI2026-10-15: 31 OI2026-10-16: 115 OI2026-10-21: 252 OI2026-10-23: 272 OI Oct 09, 2026Oct 23, 2026

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

SLM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026272+20
Oct 21, 2026Viewing252+137
Oct 16, 2026115+84
Oct 15, 2026310
Oct 14, 2026310
Oct 13, 2026310
Oct 09, 202631No prior observation