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Contract OI history

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Nov 20, 2026 EXPIRATION

ASX $42.50 Put

ASX261120P00042500

Latest saved OI2,045Oct 23, 2026
Last change+529vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ASX $42.50 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,0451,0220 2026-10-02: 54 OI2026-10-05: 54 OI2026-10-06: 117 OI2026-10-07: 136 OI2026-10-08: 137 OI2026-10-09: 144 OI2026-10-13: 150 OI2026-10-14: 151 OI2026-10-15: 161 OI2026-10-16: 210 OI2026-10-21: 1,516 OI2026-10-23: 2,045 OI Oct 02, 2026Oct 23, 2026

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

ASX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,045+529
Oct 21, 20261,516+1,306
Oct 16, 2026210+49
Oct 15, 2026161+10
Oct 14, 2026151+1
Oct 13, 2026150+6
Oct 09, 2026144+7
Oct 08, 2026137+1
Oct 07, 2026136+19
Oct 06, 2026117+63
Oct 05, 2026540
Oct 02, 202654No prior observation