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Contract OI history

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Nov 20, 2026 EXPIRATION

PHAT $12.50 Call

PHAT261120C00012500

Latest saved OI1,059Oct 23, 2026
Last change+2vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PHAT $12.50 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,0595290 2026-10-09: 1,057 OI2026-10-13: 1,057 OI2026-10-14: 1,057 OI2026-10-16: 1,057 OI2026-10-20: 1,057 OI2026-10-23: 1,059 OI Oct 09, 2026Oct 23, 2026

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

PHAT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,059+2
Oct 20, 20261,0570
Oct 16, 20261,0570
Oct 14, 20261,0570
Oct 13, 20261,0570
Oct 09, 20261,057No prior observation