October 19 Market Overview: U.S. AI stocks rebound, KOSPI extends gains, but BTC spikes to 83,158 then retreats, closing below the bottom of its range for the sixth straight day

【Markets】
- “BTC 81,938” −0.22%; high 83,158 (the hour beginning 15:00 Beijing time), low 81,749 (the hour beginning 00:00 on October 20); closed 625 below the range bottom at 82,563. It has closed below that level for six straight days since October 14, the eighth time this month; traded above it for most hours from 10:00–20:00, but failed to hold
- Price action: Short covering from Sunday night continued into the early hours (short liquidations totaled $14.9 million in the hour beginning 09:00); peaked at 83,158 at 15:00. At 21:00, fell from 82,600 to 82,126; after the U.S. market opened at 21:30, slid from 22:00–00:00 to 81,749 (both longs and shorts were liquidated in the hour beginning 22:00: $7.9 million long / $5.2 million short), then moved sideways between 81,800–82,200
- Divergence from U.S. stocks: Nasdaq +1.11%, Philadelphia Semiconductor Index +1.61%, while BTC fell about 1.5% from its high; COIN −2.7%, MSTR −0.6%. Rising Treasury yields may have played a role, but no specific news was found, so no attribution is made
- Liquidations for the day: $54.7 million short / $30.0 million long, with more short liquidations; BTC shorts $9.8 million / longs $4.5 million
- Perpetual open interest: 95,036 coins, up 1,905 in a day; price flat as volume rose. Funding rates were positive for 12 consecutive periods; the settlement at 08:00 on the 20th was +0.0092%
- Fear & Greed Index: 55, down from 59

【Equities】
- U.S. stocks: S&P 500 +0.41%, Nasdaq +1.11%, Dow −0.07%; Philadelphia Semiconductor Index +1.61%, ending a four-day losing streak; VIX 18.44, versus 19.99 previously. Micron +3.0%, Nvidia +1.4%, Oracle +1.1%; CoreWeave −0.4%, failing to join the rally
- Asian stocks: KOSPI +1.76%, up for a second straight day; the catch-up decline feared over the weekend did not materialize. Shanghai Composite +0.39%, Taiwan stocks −0.61%, Nikkei −0.62%; Samsung +1.2%, SK Hynix +0.4%
- European stocks: EURO STOXX 50 −0.96%, DAX −1.18%

【U.S. Treasuries & Macro】
- U.S. Treasuries (Treasury Department figures, compared with October 16): 2-year 4.77% (+3bp), 5-year 4.94% (+5bp), 10-year 5.15% (+6bp), 30-year 5.48% (+5bp). Longer-dated yields rose more, steepening the curve
- Kalshi: 13% chance of an October rate hike; gold futures 4,151 (−0.7%); U.S. Dollar Index 101.98. Crude oil futures rolled over, so no percentage change is reported

【Altcoins】
- Among 70 USDT pairs with more than $5 million in trading volume: median +1.0%, 46 gainers and 24 decliners
- ETH 2,408.0 (−0.1%), SOL +0.9%, XRP −0.2%, BNB +1.2%, DOGE +0.4%, HYPE +0.4%, UNI +1.7%, “ZEC +1.9%,” LINK +0.2%, QNT +1.3%, AVAX −1.7%, NEAR −2.2%, “STRK −4.6%” (0.0577, down for seven straight days)
- Top gainers: “$AVA +32.4%,” “$GTC +29.9%,” WLD +9.1%; top decliners: ERA −6.6%, STRK, TIA −3.2%
- GTC: Upbit added KRW and USDT markets on October 12. On the 19th, GTC trading volume on Upbit was about KRW 74.1 billion (about $55 million), 2.8 times Binance’s. Since October 17, the founder has posted daily about a “restart,” while also saying they were “concerned that hype was getting ahead of fundamentals.” No official announcement has been made. AVA: No official announcements about buybacks, burns, or partnerships; X has only posts soliciting people to join groups. The reason for the move could not be verified. Both tokens carry Binance monitoring tags

【Seven Bull-Market Confirmation Signals】2/7, not triggered (readings through October 16)

【What to Watch】Can BTC end its six-day streak of closes below the range and hold 79,732? Can the AI-stock rebound continue? Meta and Tesla earnings on October 21; Anthropic is reportedly planning to make its prospectus public around October 26; FOMC meeting and Strategy special shareholder meeting on October 28