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Contract OI history

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Nov 20, 2026 EXPIRATION

MKSI $300.00 Call

MKSI261120C00300000

Latest saved OI522Oct 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 $300.00 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. 5302650 2026-10-09: 530 OI2026-10-13: 529 OI2026-10-14: 529 OI2026-10-15: 527 OI2026-10-16: 522 OI2026-10-21: 522 OI2026-10-23: 522 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, 20265220
Oct 21, 2026Viewing5220
Oct 16, 2026522-5
Oct 15, 2026527-2
Oct 14, 20265290
Oct 13, 2026529-1
Oct 09, 2026530No prior observation