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Contract OI history

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Dec 15, 2028 EXPIRATION

COST $1540.00 Call

COST281215C01540000

Latest saved OI551Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
COST $1540.00 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. 5832910 2026-10-09: 583 OI2026-10-13: 583 OI2026-10-14: 583 OI2026-10-15: 581 OI2026-10-16: 582 OI2026-10-21: 551 OI2026-10-23: 551 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, 2026Viewing5510
Oct 21, 2026551-31
Oct 16, 2026582+1
Oct 15, 2026581-2
Oct 14, 20265830
Oct 13, 20265830
Oct 09, 2026583No prior observation