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Contract OI history

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Jan 21, 2028 EXPIRATION

ALTO $7.00 Call

ALTO280121C00007000

Latest saved OI1,213Oct 20, 2026
Last change+167vs previous saved observation
Saved market days5Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ALTO $7.00 call open interest history 5 saved observations from 2026-10-08 to 2026-10-20. Exact values and changes are listed in the table below. 1,2136060 2026-10-08: 1,040 OI2026-10-13: 1,044 OI2026-10-15: 1,044 OI2026-10-16: 1,046 OI2026-10-20: 1,213 OI Oct 08, 2026Oct 20, 2026

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

ALTO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing1,213+167
Oct 16, 20261,046+2
Oct 15, 20261,0440
Oct 13, 20261,044+4
Oct 08, 20261,040No prior observation