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Contract OI history

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Dec 18, 2026 EXPIRATION

ALC $60.00 Put

ALC261218P00060000

Latest saved OI219Oct 20, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ALC $60.00 put open interest history 10 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 2191090 2026-10-02: 147 OI2026-10-05: 147 OI2026-10-06: 147 OI2026-10-07: 147 OI2026-10-08: 147 OI2026-10-09: 152 OI2026-10-13: 152 OI2026-10-15: 215 OI2026-10-16: 219 OI2026-10-20: 219 OI Oct 02, 2026Oct 20, 2026

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

ALC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing2190
Oct 16, 2026219+4
Oct 15, 2026215+63
Oct 13, 20261520
Oct 09, 2026152+5
Oct 08, 20261470
Oct 07, 20261470
Oct 06, 20261470
Oct 05, 20261470
Oct 02, 2026147No prior observation