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Contract OI history

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Oct 23, 2026 EXPIRATION

AMPX $9.50 Call

AMPX261023C00009500

Latest saved OI59Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AMPX $9.50 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 63310 2026-10-02: 11 OI2026-10-05: 13 OI2026-10-06: 13 OI2026-10-07: 24 OI2026-10-08: 24 OI2026-10-09: 48 OI2026-10-13: 62 OI2026-10-14: 62 OI2026-10-15: 63 OI2026-10-16: 61 OI2026-10-21: 60 OI2026-10-23: 59 OI Oct 02, 2026Oct 23, 2026

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

AMPX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing59-1
Oct 21, 202660-1
Oct 16, 202661-2
Oct 15, 202663+1
Oct 14, 2026620
Oct 13, 202662+14
Oct 09, 202648+24
Oct 08, 2026240
Oct 07, 202624+11
Oct 06, 2026130
Oct 05, 202613+2
Oct 02, 202611No prior observation