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Contract OI history

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Dec 15, 2028 EXPIRATION

MSFT $380.00 Call

MSFT281215C00380000

Latest saved OI1,393Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $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. 1,4517250 2026-10-09: 1,337 OI2026-10-13: 1,335 OI2026-10-14: 1,335 OI2026-10-15: 1,451 OI2026-10-16: 1,397 OI2026-10-21: 1,394 OI2026-10-23: 1,393 OI Oct 09, 2026Oct 23, 2026

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

MSFT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,393-1
Oct 21, 20261,394-3
Oct 16, 20261,397-54
Oct 15, 20261,451+116
Oct 14, 20261,3350
Oct 13, 20261,335-2
Oct 09, 20261,337No prior observation