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Contract OI history

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Jan 15, 2027 EXPIRATION

SHMD $2.50 Put

SHMD270115P00002500

Latest saved OI359Oct 23, 2026
Last change+59vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SHMD $2.50 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3591790 2026-10-09: 289 OI2026-10-13: 299 OI2026-10-14: 299 OI2026-10-16: 299 OI2026-10-20: 300 OI2026-10-23: 359 OI Oct 09, 2026Oct 23, 2026

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

SHMD contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing359+59
Oct 20, 2026300+1
Oct 16, 20262990
Oct 14, 20262990
Oct 13, 2026299+10
Oct 09, 2026289No prior observation