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Contract OI history

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Jan 15, 2027 EXPIRATION

EMR $145.00 Put

EMR270115P00145000

Latest saved OI326Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
EMR $145.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3261630 2026-10-02: 287 OI2026-10-05: 289 OI2026-10-06: 289 OI2026-10-07: 289 OI2026-10-08: 289 OI2026-10-09: 289 OI2026-10-13: 289 OI2026-10-14: 289 OI2026-10-15: 289 OI2026-10-16: 290 OI2026-10-21: 324 OI2026-10-23: 326 OI Oct 02, 2026Oct 23, 2026

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

EMR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing326+2
Oct 21, 2026324+34
Oct 16, 2026290+1
Oct 15, 20262890
Oct 14, 20262890
Oct 13, 20262890
Oct 09, 20262890
Oct 08, 20262890
Oct 07, 20262890
Oct 06, 20262890
Oct 05, 2026289+2
Oct 02, 2026287No prior observation