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Contract OI history

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Jan 15, 2027 EXPIRATION

MKSI $380.00 Call

MKSI270115C00380000

Latest saved OI77Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MKSI $380.00 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. 90450 2026-10-09: 90 OI2026-10-13: 90 OI2026-10-14: 74 OI2026-10-15: 74 OI2026-10-16: 77 OI2026-10-21: 77 OI2026-10-23: 77 OI Oct 09, 2026Oct 23, 2026

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

MKSI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026770
Oct 21, 2026Viewing770
Oct 16, 202677+3
Oct 15, 2026740
Oct 14, 202674-16
Oct 13, 2026900
Oct 09, 202690No prior observation