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Contract OI history

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Nov 20, 2026 EXPIRATION

SLM $22.00 Put

SLM261120P00022000

Latest saved OI1,473Oct 23, 2026
Last change+758vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SLM $22.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,4737360 2026-10-09: 203 OI2026-10-13: 203 OI2026-10-14: 203 OI2026-10-15: 203 OI2026-10-16: 204 OI2026-10-21: 715 OI2026-10-23: 1,473 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, 20261,473+758
Oct 21, 2026Viewing715+511
Oct 16, 2026204+1
Oct 15, 20262030
Oct 14, 20262030
Oct 13, 20262030
Oct 09, 2026203No prior observation