@signumhq

Products

Three shipped apps built on one options-flow and dark-pool data pipeline: SIGNUM HQ (market intelligence), Undercurrent (news vs. money divergence) and Why'd It Move? (learn-by-quiz). Free, ad-supported, iOS + Android, EN/KO/JA.

SIGNUM HQ
Institutional options flow, dark pool share, GEX and max pain - read by AI in about 10 seconds. iOS + Android.
2026 - present
Undercurrent

Recent activity

I did everything the launch guides say. Here's what they don't tell you

How much time is a directory listing worth when you’re doing everything yourself?

Reddit's self-promo rules are killing organic growth for my legal-niche tool — what worked instead?

I have one AI write my code and a second one review it. Yesterday the reviewer failed 2 changes out of 5. When do you stop and drop a change

Google made me find 12 strangers willing to test my app for 14 days. Nobody warned me how hard that actually is.

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