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Contract OI history

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Nov 20, 2026 EXPIRATION

SLM $25.00 Call

SLM261120C00025000

Latest saved OI2,444Oct 23, 2026
Last change+292vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SLM $25.00 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. 2,4441,2220 2026-10-09: 2,060 OI2026-10-13: 2,122 OI2026-10-14: 2,122 OI2026-10-15: 2,121 OI2026-10-16: 2,145 OI2026-10-21: 2,152 OI2026-10-23: 2,444 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, 20262,444+292
Oct 21, 2026Viewing2,152+7
Oct 16, 20262,145+24
Oct 15, 20262,121-1
Oct 14, 20262,1220
Oct 13, 20262,122+62
Oct 09, 20262,060No prior observation