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Contract OI history

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Nov 20, 2026 EXPIRATION

EMR $185.00 Call

EMR261120C00185000

Latest saved OI621Oct 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 $185.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6213100 2026-10-02: 9 OI2026-10-05: 17 OI2026-10-06: 28 OI2026-10-07: 29 OI2026-10-08: 29 OI2026-10-09: 29 OI2026-10-13: 43 OI2026-10-14: 44 OI2026-10-15: 49 OI2026-10-16: 49 OI2026-10-21: 619 OI2026-10-23: 621 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, 2026Viewing621+2
Oct 21, 2026619+570
Oct 16, 2026490
Oct 15, 202649+5
Oct 14, 202644+1
Oct 13, 202643+14
Oct 09, 2026290
Oct 08, 2026290
Oct 07, 202629+1
Oct 06, 202628+11
Oct 05, 202617+8
Oct 02, 20269No prior observation