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Contract OI history

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Dec 18, 2026 EXPIRATION

EMR $160.00 Put

EMR261218P00160000

Latest saved OI331Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
EMR $160.00 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. 3311650 2026-10-02: 228 OI2026-10-05: 302 OI2026-10-06: 309 OI2026-10-07: 311 OI2026-10-08: 311 OI2026-10-09: 311 OI2026-10-13: 312 OI2026-10-14: 325 OI2026-10-15: 325 OI2026-10-16: 325 OI2026-10-21: 331 OI2026-10-23: 331 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, 2026Viewing3310
Oct 21, 2026331+6
Oct 16, 20263250
Oct 15, 20263250
Oct 14, 2026325+13
Oct 13, 2026312+1
Oct 09, 20263110
Oct 08, 20263110
Oct 07, 2026311+2
Oct 06, 2026309+7
Oct 05, 2026302+74
Oct 02, 2026228No prior observation