Open now or starting within 7 days of October 23:

OKX: KAT Launchpool runs until October 24 at 07:00 UTC; CT starts October 28 at 07:00 UTC and runs to November 3. Reported APRs: KAT pools, BTC 1.04% and KAT 77.15%; CT pools, BTC 1.6%, ETH 3.04%, OKB 1.23%, and CT 105.63%. Launchpool listings
Bitget: DNA and AXIS Launchpools are live through October 28, ending at 10:00 and 13:00 UTC respectively. Reported APRs: DNA pools, BTC 3.82% and DNA 130.6%; AXIS pools, BGB 29.86% and AXIS 1219.4%. Launchpool listings
Gate: DNA Launchpool is live through November 6 at 11:00 UTC, with reported APRs of ETH 5.28%, BTC 4.39%, and DNA 130.22%. Launchpool listings

The sources do not name any qualifying sale, launchpad, launchpool, or IDO for Binance, Bybit, MEXC, Kraken/Legion, or Coinbase in this window. Bitget also has an AI Alliance rewards promotion, but the listing describes cashback and airdrops, not a token sale or launchpool. Bitget announcement