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Contract OI history

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Nov 20, 2026 EXPIRATION

EMR $170.00 Call

EMR261120C00170000

Latest saved OI308Oct 23, 2026
Last change-21vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
EMR $170.00 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. 3321660 2026-10-02: 198 OI2026-10-05: 261 OI2026-10-06: 275 OI2026-10-07: 277 OI2026-10-08: 276 OI2026-10-09: 274 OI2026-10-13: 306 OI2026-10-14: 304 OI2026-10-15: 331 OI2026-10-16: 332 OI2026-10-21: 329 OI2026-10-23: 308 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, 2026Viewing308-21
Oct 21, 2026329-3
Oct 16, 2026332+1
Oct 15, 2026331+27
Oct 14, 2026304-2
Oct 13, 2026306+32
Oct 09, 2026274-2
Oct 08, 2026276-1
Oct 07, 2026277+2
Oct 06, 2026275+14
Oct 05, 2026261+63
Oct 02, 2026198No prior observation