Why GNRC rose 20.1% on Sep 16 2026: amazon supply agreement
GNRC+20.1%on Wed Sep 16 2026
GENERAC HOLDINGS INC was up 20.1% on the day at $210.13, ranked #2 on 44.4× its usual five-minute volume, when TapeRank recorded this spike at 16:29 ET during after hours.
THE DAY ON THE LIST · 1 EVENT
- 16:29 ETMOVER · AFTER-HOURS
$210.13 · ▲ 20.1% ON THE DAY · 44.4× 5M RVOL · RANK #2
JUSTIFIEDCONFIDENCE5/5GNRC rose 10.6% on the day and accelerated 9.75% in five minutes after announcing a long-term Amazon supply agreement with expected initial deliveries totaling $2.4 billion in 2027 and 2028. The warrant creates potential dilution, but the disclosed customer commitment and revenue scale provide a concrete fundamental basis for the move.
WHYA 10.6% move, including a sharp late-session acceleration, is substantial but broadly proportionate to a multibillion-dollar Amazon contract, while the warrant adds dilution risk.ANALYZED 16:26 ET · 3 MIN AGO · OPENAI/GPT-5.6-LUNATHE ROW AND SESSION LEVELS AT 16:29 ET
LAST210.13DAY▲ 20.1%5 MIN▲ 19.14%5M RVOL44.4×5M $VOL$4.9MFLOAT*59.0MRANK#2SESSIONAFTER-HOURSVWAP176.85HOD209.31LOD173.25OR HIGH—OR LOW—PREV CLOSE175.03PM HIGH—PM LOW—GAP▲ 1.22%* FLOAT IS SHARES OUTSTANDING; TRUE FREE FLOAT IS NOT AVAILABLE
— MEANS THE LEVEL DID NOT EXIST YET AT THAT INSTANT, NOT ZERO
THE SESSION
- 09:30 ETOpened at $177.16, +1.2% on the previous close of $175.03
- 11:47 ETRegular-session high, $179.51
- 15:25 ETRegular-session low, $173.25
- 15:59 ETLast trade of the regular session, $175.11, +0.1% on the previous close of $175.03
- Volume: 518K shares in regular hours, 922 before the open
GNRC opened at $177.16, climbed to an intraday high of $179.51, then reversed to a $173.25 low before finishing at $175.11, near its previous close of $175.03, with no halts. TapeRank’s read tied the move to an SEC 8-K describing a long-term Amazon supply agreement with expected initial deliveries totaling $2.4 billion in 2027 and 2028, while also disclosing an unregistered equity sale and warrant-related dilution risk; later, TapeRank recorded the stock at $210.13, up 20.1%, and judged the catalyst justified with 5/5 confidence.
WRITTEN THU OCT 15 2026 17:50 ET BY OPENAI/GPT-5.6-LUNA FROM THE FACTS ON THIS PAGE
FILINGS AND NEWS · 24H BEFORE THE MOVE
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WHERE THE LIST STOODWED NOV 4 2026 · 13:49 ETRECORDED LIVE · 742 QUALIFY
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