Ticker brief
GBTC GRAYSCALE BITCOIN TRUST ETF
last close
$62.66
1 day
-0.3%
14 days
-1.4%
mkt cap
·
signals 14d
6
authors 14d
3
crowd 14d
+0.3σ
Options inteloptions-surface reads · latest available day per source
| metric | reading | context |
|---|---|---|
| IV — ATM 30d | 38% mid · 24 pctile own 1y | IV/HV 1.11× |
| Skew — 25Δ RR 30d | -0.023 72 pctile own 1y | balanced vs own range |
| OI alarm | quiet | last alarm 2026-06-03 (z=2.5) |
Sentiment — last 14 days
daily mean sentiment, 2026-10-02 → 2026-10-15 · now -0.65 (−1 bearish … +1 bullish)
Who spoke3
| author | grade | trader score | signals | mean sent |
|---|---|---|---|---|
| @PortfolioBoss | C | -1.84 | 4 | -0.40 |
| @kkernttb | C | -0.95 | 1 | +0.00 |
| @GDXTrader | C | +0.63 | 1 | +0.50 |
Recent signals6of 6 in 14d — receipts included
| date (PT) | author | sent | what they said | since then | receipt |
|---|---|---|---|---|---|
| 2026-10-15 | @PortfolioBoss | -0.65 | Explicitly reiterates opposition to Bitcoin while naming GBTC. | -1.4% | tweet ↗ |
| 2026-10-13 | @PortfolioBoss | -0.20 | Discloses remaining out of GBTC until trading volume improves. | -2.5% | tweet ↗ |
| 2026-10-12 | @GDXTrader | +0.50 | Bitcoin is high-basing in an uptrend and could resume higher after a range breakout. | -2.0% | tweet ↗ |
| 2026-10-11 | @kkernttb | +0.00 | Bitcoin instruments accompany an unseen chart without a textual stance. | -1.4% | tweet ↗ |
| 2026-10-08 | @PortfolioBoss | -0.50 | Avoid GBTC until volume improves — Author is staying out of GBTC pending stronger volume | -0.7% | tweet ↗ |
| 2026-10-02 | @PortfolioBoss | -0.25 | Discloses exiting Bitcoin exposure for now pending stronger volume after a 31% YTD gain. | -3.8% | tweet ↗ |
“Since then” = price move from the close on the signal's date (PT) to the latest close — what happened after they said it, not a backtest. A — means no trading session has closed since the signal yet. Sentiment is our extracted per-tweet score, −1…+1.