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Contract OI history

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Oct 30, 2026 EXPIRATION

C $138.00 Call

C261030C00138000

Latest saved OI231Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
C $138.00 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. 2321160 2026-10-02: 120 OI2026-10-05: 121 OI2026-10-06: 204 OI2026-10-07: 204 OI2026-10-08: 204 OI2026-10-09: 204 OI2026-10-13: 230 OI2026-10-14: 230 OI2026-10-15: 227 OI2026-10-16: 227 OI2026-10-21: 232 OI2026-10-23: 231 OI Oct 02, 2026Oct 23, 2026

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

C contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing231-1
Oct 21, 2026232+5
Oct 16, 20262270
Oct 15, 2026227-3
Oct 14, 20262300
Oct 13, 2026230+26
Oct 09, 20262040
Oct 08, 20262040
Oct 07, 20262040
Oct 06, 2026204+83
Oct 05, 2026121+1
Oct 02, 2026120No prior observation