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Contract OI history

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Nov 20, 2026 EXPIRATION

PSIX $45.00 Call

PSIX261120C00045000

Latest saved OI428Oct 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 $45.00 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. 4462230 2026-10-09: 322 OI2026-10-13: 323 OI2026-10-14: 323 OI2026-10-16: 446 OI2026-10-21: 429 OI2026-10-23: 428 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, 2026Viewing428-1
Oct 21, 2026429-17
Oct 16, 2026446+123
Oct 14, 20263230
Oct 13, 2026323+1
Oct 09, 2026322No prior observation