STRONG BUY SIGNAL
Whales are aggressively accumulating VST. Multiple signals confirm institutional conviction. Insiders are net buyers (1,105,363 shares bought vs 54,502 sold) — bullish conviction from management. Strong institutional ownership at 91.1% with 4 of 10 top holders actively accumulating this quarter.
Action Plan
- Consider building a position on pullbacks
- Set stop-loss below key support level
- Re-evaluate if insider selling accelerates
📈 Options Flow 期权异动
Unusual options volume vs open interest. High volume/OI ratio signals whale positioning. Put/Call ratio indicates directional bias.
PUT / CALL RATIO
0 (Bullish)1.02.0+ (Bearish)
0.28
BULLISH
Unusual Strikes — Vol/OI > 3x (1C / 5P)
CALL$1682026-06-059571059.1x
PUT$1852026-06-122438.0x
PUT$2002026-06-181527.5x
PUT$2052026-06-181025.0x
PUT$1102026-07-02250554.5x
PUT$1292026-06-1871223.2x
High Volume Contracts — Vol > 500 (4 contracts)
CALL$1752026-07-172,765
CALL$1952026-07-172,682
CALL$1682026-06-05957
CALL$1652026-07-17506
- Put/Call volume ratio: 0.28 (bullish)
- Total options volume: 15,082 (calls 11,744 / puts 3,338)
- Top unusual: CALL $167.5 exp 2026-06-05 — vol/OI 9.1x
- 6 unusual strikes detected (1C / 5P)
👤 Insider Trading 内部交易
SEC Form 4 filings — officer and director buys/sells in the last 90 days. Net buying is a strong bullish signal.
SHARES BOUGHT (6m)
1,105,363
NET INSIDER FLOW
+1,050,861
Recent Insider Transactions (0 buys / 0 sells / 10 grants)
GRANTCRUTCHFIELD LISA1,2682026-05-15
GRANTACKERMANN HILARY E1,2682026-05-15
GRANTBAIERA GAVIN R1,2682026-05-15
GRANTACOSTA ARCILIA C1,2682026-05-15
GRANTPITESA JOHN WILLIAM1,2682026-05-15
GRANTWALTERS ROBERT C.1,2682026-05-15
GRANTLAGACY JULIE A.1,2682026-05-15
GRANTSULT JOHN R1,2682026-05-15
GRANTHELM SCOTT BRADFORD2,0082026-05-15
GRANTBARBAS PAUL M1,2682026-05-15
- Insider buying: 1,105,363 shares
- Insider selling: 54,502 shares
- 18 Form 4 filings in last 90 days
- Net insider BUYING — bullish signal
🏦 Smart Money Flow 机构资金流向
Quarter-over-quarter position changes from 13F filings. Shows whether institutional investors are accumulating (buying more) or distributing (selling) — the strongest signal of whale conviction.
INSTITUTIONAL OWNERSHIP
91.1%
ACCUMULATION vs DISTRIBUTION
40% ACCUMULATING
60% DISTRIBUTING
NET SHARES FLOW
+16,290,008
Institutional Position Changes (QoQ)
★ NEW POSITIONVanguard Capital Management LLC6.34%NEW+10,696,980
★ NEW POSITIONVanguard Portfolio Management LLC5.01%NEW+8,451,109
▲▲ HEAVY BUYUBS Group AG1.36%+69.7%+1,887,867
▲ ADDINGLone Pine Capital Llc1.84%+18.7%+975,670
▬ HOLDState Street Corporation4.97%+1.8%+294,912
▬ HOLDMorgan Stanley2.45%+2.5%+202,960
▬ HOLDGeode Capital Management, LLC2.68%+0.8%+68,138
▼ TRIMMINGFMR, LLC4.69%-7.0%-1,188,022
▼ TRIMMINGBlackrock Inc.8.45%-6.1%-1,843,701
▼▼ HEAVY SELLJPMORGAN CHASE & CO2.22%-30.3%-3,255,905
ETF & Mutual Fund Flow (0 adding / 1 selling)
▬ HOLDVANGUARD INDEX FUNDS-Vanguard Total Stock Mar-0.1%-14,936
▬ HOLDVANGUARD INDEX FUNDS-Vanguard 500 Index Fund+2.2%+175,928
▬ HOLDVANGUARD INDEX FUNDS-Vanguard Mid-Cap Index F-0.8%-56,782
▬ HOLDSELECT SECTOR SPDR TRUST-State Street Utiliti-3.2%-173,207
▬ HOLDiShares Trust-iShares Core S&P 500 ETF+0.6%+22,941
▬ HOLDFidelity Concord Street Trust-Fidelity 500 In+0.3%+14,186
▬ HOLDSPDR S&P 500 ETF TRUST-State Street SPDR S&P +2.5%+94,569
▬ HOLDVANGUARD INDEX FUNDS-Vanguard Value Index Fun+0.5%+16,525
▼ TRIMMINGVANGUARD INDEX FUNDS-Vanguard Mid-Cap Growth -9.1%-257,061
▬ HOLDVANGUARD WORLD FUND-Vanguard Utilities Index +2.2%+49,418
- Institutional ownership: 91.1%
- Smart money flow: 4 adding / 3 selling / 3 hold
- Net shares added by institutions: +16,290,008
- Biggest mover: Vanguard Capital Management LLC added 10,696,980 shares (+100.0%)
🕶 Short Interest & Dark Pool 做空 & 暗池
Short interest as % of float and days-to-cover. Rising SI = bearish pressure. High SI + decreasing = shorts covering (bullish). Squeeze risk rated by SI level.
SHORT INTEREST (% OF FLOAT)
0%10%20%30%+
- Short interest: 4.6% of float
- Days to cover: 2.8
- Short interest MoM: ↑ 19.6%
- Squeeze risk: MINIMAL