Whale Tracker

📈 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)

0.48

BULLISH

CALL VOLUME

2,033

PUT VOLUME

977

TOTAL VOLUME

3,010

UNUSUAL STRIKES

7

Unusual Strikes — Vol/OI > 3x (4C / 3P)

TypeStrikeExpiryVolOIRatio

CALL$212026-05-221861710.9x

CALL$212026-05-292036.7x

PUT$302026-05-15616.0x

PUT$112026-05-1565135.0x

CALL$152026-05-01414.0x

CALL$202026-05-224061223.3x

PUT$162026-05-0140133.1x

P/C OI RATIO

0.6

TOTAL OI

45,801

CALL OI

28,542

PUT OI

17,259

Put/Call volume ratio: 0.48 (bullish)
Total options volume: 3,010 (calls 2,033 / puts 977)
Top unusual: CALL $21.0 exp 2026-05-22 — vol/OI 10.9x
7 unusual strikes detected (4C / 3P)

👤 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)

0

SHARES SOLD (6m)

0

NET INSIDER FLOW

0

FORM 4 FILINGS (90d)

0

0 Form 4 filings in last 90 days

🏦 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

4.0%

ACCUMULATION vs DISTRIBUTION

60% ACCUMULATING

40% DISTRIBUTING

NET SHARES FLOW

+2,247,830

FLOW SCORE

+0.17

ADDING

6

SELLING

3

Institutional Position Changes (QoQ)

ActionInstitution% HeldQoQ ΔShares Δ

★ NEW POSITIONSIH Partners, LLLP0.24%NEW+1,426,757

▲▲ HEAVY BUYMorgan Stanley0.32%+45.7%+914,986

▲▲ HEAVY BUYUBS Group AG0.23%+33.0%+503,612

▲▲ HEAVY BUYCitigroup Inc.0.15%+21.2%+230,931

▲ ADDINGAmerican Century Companies Inc0.17%+14.7%+199,812

▲ ADDINGGoldman Sachs Group Inc0.09%+13.4%+95,035

▬ HOLDXiamen Xinweidachuang Investment Partnership 0.55%0.0%0

▼ TRIMMINGBlackrock Inc.0.09%-6.9%-61,423

▼ TRIMMINGSusquehanna International Group, LLP0.17%-19.9%-372,339

▼ TRIMMINGRenaissance Technologies, LLC0.83%-8.5%-689,541

ETF & Mutual Fund Flow (2 adding / 0 selling)

ActionFundQoQ ΔShares Δ

▲ ADDINGAmerican Century ETF Trust-Avantis Emerging M+14.5%+239,966

▬ HOLDSPDR SERIES TRT-State Street SPDR S&P Kensho +0.3%+852

▬ HOLDVanEck ETF Trust-VanEck Low Carbon Energy ETF-1.7%-2,523

▬ HOLDInvesco Exchange-Traded Fund Trust-Invesco Go-5.0%-7,607

▬ HOLDCollege Retirement Equities Fd.-College Retir0.0%0

▬ HOLDDFA INVESTMENT TRUST CO-The Emerging Markets 0.0%0

▲ ADDINGFidelity Select Portfolios-Select Automotive +10.9%+6,309

▬ HOLDFidelity Concord Street Trust-Fidelity Nasdaq0.0%0

▬ HOLDDimensional ETF Trust-Dimensional Emerging Co0.0%0

▬ HOLD-HSBC NASDAQ Global Climate Tech UCITS ETF0.0%0

Institutional ownership: 4.0%
Smart money flow: 6 adding / 3 selling / 1 hold
Net shares added by institutions: +2,247,830
Biggest mover: SIH Partners, LLLP added 1,426,757 shares (+184.7%)

🕶 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 % FLOAT

4.2%

DAYS TO COVER

6.5

SI CHANGE (MoM)

↓ 2.3%

SQUEEZE RISK

MINIMAL

SHARES SHORT

23,520,761

PRIOR MONTH

24,081,343

FLOAT SHARES

1,101,570,704

AVG VOLUME

3,383,596

Short interest: 4.2% of float
Days to cover: 6.5
Short interest MoM: ↓ 2.3%
Squeeze risk: MINIMAL

📡 Data Sources 数据来源

Options Flow

BULLISH (50%)

Insider Trading

NEUTRAL (20%)

Smart Money Flow

NEUTRAL (75%)

Short Interest

NEUTRAL (60%)

📋 Summary 综合摘要

[dark_pool] Short interest: 4.2% of float
[dark_pool] Days to cover: 6.5
[institutional] Institutional ownership: 4.0%
[institutional] Smart money flow: 6 adding / 3 selling / 1 hold
[options_flow] Put/Call volume ratio: 0.48 (bullish)
[options_flow] Total options volume: 3,010 (calls 2,033 / puts 977)
[insider] 0 Form 4 filings in last 90 days