Healthcare Sector
Market Tracker
Represents the strikes that had the highest premium of whale flow (on the ASK side) over the past 5 trading days.
Represents the strikes that had the highest premium of whale flow (on the BID side) over the past 5 trading days.
Total Open Interest of Calls & Puts across all strikes and expirations over the past 16 trading days.
| Expires | Type | Strike | OI | Change | Percent |
|---|---|---|---|---|---|
| 04/17/2026 | CALL | $0.50 | 1,240 | +6 | +0.49% |
| 10/16/2026 | CALL | $7.00 | 2 | +2 | |
| 07/17/2026 | CALL | $5.00 | 15 | +1 | +7.14% |
| 07/17/2026 | CALL | $7.00 | 2 | +1 | +100.00% |
| 04/17/2026 | CALL | $1.00 | 0 | 0 | |
| 04/17/2026 | CALL | $2.00 | 0 | 0 | |
| 10/16/2026 | PUT | $7.00 | 0 | 0 | |
| 10/16/2026 | PUT | $8.00 | 0 | 0 | |
| 10/16/2026 | PUT | $9.00 | 0 | 0 | |
| 03/20/2026 | PUT | $4.00 | 4 | -1 | -20.00% |
| 04/17/2026 | CALL | $1.00 | 2,479 | -2 | -0.08% |
| 04/17/2026 | CALL | $1.50 | 4,259 | -6 | -0.14% |
Contracts with largest changes in open interest from the previous trading day to the current/most recent.
| Name | Pct Held | Shares | Total |
|---|---|---|---|
| Vanguard Total Stock Market Index Fund | 2.98% | 3.78M | 3.52M |
| iShares Russell 2000 ETF | 2.05% | 2.6M | 2.42M |
| Vanguard Extended Market Index Fund | 1.33% | 1.68M | 1.57M |
| TIAA-CREF Funds-Quant Small Cap Equity Fund | 0.82% | 1.04M | 968.76k |
| iShares Russell 2000 Value ETF | 0.80% | 1.02M | 947.65k |
| Fidelity Small Cap Index Fund | 0.66% | 833.3k | 775.72k |
| Vanguard Explorer Fund, Inc. | 0.55% | 698.52k | 650.25k |
| Fidelity Extended Market Index Fund | 0.54% | 682.66k | 635.49k |
| BlackRock Advantage Small Cap Core Fund | 0.43% | 541.68k | 504.25k |
| TIAA-CREF Funds-Equity Index Fund | 0.31% | 390.09k | 363.13k |
| Vanguard Russell 2000 Index Fund | 0.24% | 301.68k | 280.84k |
| Schwab Capital Trust-Small Cap Index Fund | 0.21% | 267.95k | 249.43k |
| iShares Micro Cap ETF | 0.20% | 247.69k | 230.57k |
| Fidelity Total Market Index Fund | 0.14% | 182.91k | 170.27k |
| Quantitative Master Series Tr-Master Small Cap Index Series | 0.14% | 177.72k | 165.44k |
| EQ Advisors Trust-EQ/2000 Managed Volatility Port | 0.13% | 169.32k | 157.62k |
| TIAA-CREF Funds-Small-Cap Blend Index Fund | 0.13% | 166.69k | 155.17k |
| Fidelity Series Total Market Index Fund | 0.10% | 131.19k | 122.13k |
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