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Contract OI history

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Nov 20, 2026 EXPIRATION

EROC $15.00 Call

EROC261120C00015000

Latest saved OI531Oct 23, 2026
Last change-10vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
EROC $15.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5412700 2026-10-02: 286 OI2026-10-05: 330 OI2026-10-06: 390 OI2026-10-07: 405 OI2026-10-09: 423 OI2026-10-13: 536 OI2026-10-14: 519 OI2026-10-16: 510 OI2026-10-20: 541 OI2026-10-23: 531 OI Oct 02, 2026Oct 23, 2026

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

EROC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing531-10
Oct 20, 2026541+31
Oct 16, 2026510-9
Oct 14, 2026519-17
Oct 13, 2026536+113
Oct 09, 2026423+18
Oct 07, 2026405+15
Oct 06, 2026390+60
Oct 05, 2026330+44
Oct 02, 2026286No prior observation