OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

MSFT $510.00 Call

MSFT270115C00510000

Latest saved OI14,088Oct 23, 2026
Last change-11vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $510.00 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. 14,0997,0490 2026-10-09: 14,041 OI2026-10-13: 14,046 OI2026-10-14: 14,046 OI2026-10-15: 14,090 OI2026-10-16: 14,085 OI2026-10-21: 14,099 OI2026-10-23: 14,088 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, 2026Viewing14,088-11
Oct 21, 202614,099+14
Oct 16, 202614,085-5
Oct 15, 202614,090+44
Oct 14, 202614,0460
Oct 13, 202614,046+5
Oct 09, 202614,041No prior observation