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Contract OI history

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Jun 17, 2027 EXPIRATION

COST $1020.00 Call

COST270617C01020000

Latest saved OI224Oct 23, 2026
Last change-2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
COST $1020.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2261130 2026-10-09: 174 OI2026-10-13: 225 OI2026-10-14: 225 OI2026-10-15: 223 OI2026-10-16: 224 OI2026-10-21: 226 OI2026-10-23: 224 OI Oct 09, 2026Oct 23, 2026

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

COST contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing224-2
Oct 21, 2026226+2
Oct 16, 2026224+1
Oct 15, 2026223-2
Oct 14, 20262250
Oct 13, 2026225+51
Oct 09, 2026174No prior observation