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Contract OI history

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Feb 19, 2027 EXPIRATION

PSIX $50.00 Call

PSIX270219C00050000

Latest saved OI1,041Oct 23, 2026
Last change-1vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PSIX $50.00 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. 1,0425210 2026-10-09: 1,035 OI2026-10-13: 1,035 OI2026-10-14: 1,035 OI2026-10-16: 1,035 OI2026-10-21: 1,042 OI2026-10-23: 1,041 OI Oct 09, 2026Oct 23, 2026

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

PSIX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261,041-1
Oct 21, 2026Viewing1,042+7
Oct 16, 20261,0350
Oct 14, 20261,0350
Oct 13, 20261,0350
Oct 09, 20261,035No prior observation