Published on 19 May 2026, this report covers the completed 18 May 2026 market day. It reviews the Sigloid Index, Bitcoin, Gold, intraday breakouts and breakdowns, confirmed daily moves, and linked asset pages for deeper coin-level analysis.
Sigloid Index: SIDEWAYS |Bitcoin: SIDEWAYS |Gold: SIDEWAYS
Confirmed: 9 crypto breakdowns, 2 crypto breakouts, 0 TradeFi breakdowns, 0 TradeFi breakouts.
Intraday: 2 support tests and 1 resistance tests before the daily close.
Bitcoin (BTC) closed at 76,963.2 USDT on May 18, 2026, down 0.60%. It remains sideways near the top of its 55-day range. BTC is trading below short-term moving averages while still holding above longer-term support. MA20 at 79,325.63 USDT may cap short-term recovery attempts, while MA50 at 75,605.74 USDT remains the more significant structural support area. Funding is positive on the 24-hour average at +0.003942%, with the 7-day average also positive at +0.002584%. View detailed Bitcoin analysis
Gold closed at 4,584.42 USDT on May 18, 2026, up 0.98%. It remains sideways inside its 55-day range. MA20 at 4,637.03 USDT stands as the first moving-average resistance area to reclaim. Open interest fell -0.20% in one day but remains near the upper side of its 30-day range. That keeps gold as cross-market context, not a clean risk-on or risk-off confirmation signal for crypto. View detailed Gold analysis
Sigloid Index measures the broader crypto market bias. Sigloid Index closed at 812.10 with SIDEWAYS structure while the primary regime remains BEARISH. The index level sits around the middle of its 55-day market range, with support near 728.35 and resistance near 908.78. The 14-day average stands at 853.34, so the index still needs a cleaner close above or below its key range levels before the broader backdrop turns decisive. Read more about the Sigloid Index
On a closed daily candle basis, 2 assets confirmed breakouts above resistance, while 9 assets confirmed breakdowns below support. Both upside and downside daily structure shifts appeared, so confirmation was split across the market. That gives the session a stronger downside confirmation layer than the intraday tape alone.
No events in this category today.
No events in this category today.
During the 00:00 UTC to 00:00 UTC market window, Sigloid detected 1 intraday breakout and 2 intraday breakdowns using 55-day highs and lows, or available-history highs and lows for newly listed assets. Activity was not one-sided, but the breakout count clearly dominated the breakdown count. Intraday participation leaned to the downside, showing more assets testing or breaking below support before the daily close.
No events in this category today.
No events in this category today.
This section groups today’s breakout and breakdown assets by how closely they move with the Sigloid Index. Classification uses the latest 30-day correlation, beta, and R² readings.
This section groups today’s breakout and breakdown assets by how closely they move with Bitcoin. Classification uses the latest 30-day correlation, beta, and R² readings.
Compared with the prior market day, the Sigloid Index held SIDEWAYS structure, BTC stayed SIDEWAYS, and Gold stayed SIDEWAYS. Upside participation strengthened as intraday breakouts moved from 3 to 1, while confirmed daily breakouts moved from 1 to 2. Confirmed breakdown pressure faded, with daily breakdowns falling from 10 to 9. However, 2 intraday breakdowns still appeared during the session. The change points to weaker asset-level participation, but the index has not fully confirmed a broad downside shift.
Downside participation led the session, with 2 intraday breakdowns and 9 confirmed daily closes below support. However, the Sigloid Index structure remains SIDEWAYS, so the weakness is not yet a clean market-wide breakdown.