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Contract OI history

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Oct 30, 2026 EXPIRATION

EMR $155.00 Put

EMR261030P00155000

Latest saved OI116Oct 23, 2026
Last change+5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
EMR $155.00 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. 116580 2026-10-02: 33 OI2026-10-05: 33 OI2026-10-06: 33 OI2026-10-07: 33 OI2026-10-08: 33 OI2026-10-09: 33 OI2026-10-13: 61 OI2026-10-14: 61 OI2026-10-15: 104 OI2026-10-16: 105 OI2026-10-21: 111 OI2026-10-23: 116 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, 2026Viewing116+5
Oct 21, 2026111+6
Oct 16, 2026105+1
Oct 15, 2026104+43
Oct 14, 2026610
Oct 13, 202661+28
Oct 09, 2026330
Oct 08, 2026330
Oct 07, 2026330
Oct 06, 2026330
Oct 05, 2026330
Oct 02, 202633No prior observation