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 | $165.00 | 904 | +293 | +47.95% |
| 04/17/2026 | CALL | $160.00 | 1,670 | +72 | +4.51% |
| 04/17/2026 | PUT | $150.00 | 2,194 | +51 | +2.38% |
| 06/18/2026 | CALL | $190.00 | 206 | +20 | +10.75% |
| 07/17/2026 | CALL | $170.00 | 171 | +17 | +11.04% |
| 07/17/2026 | PUT | $135.00 | 551 | +10 | +1.85% |
| 01/21/2028 | PUT | $240.00 | 0 | 0 | |
| 06/18/2026 | PUT | $150.00 | 151 | -1 | -0.66% |
| 12/18/2026 | CALL | $165.00 | 89 | -1 | -1.11% |
| 05/15/2026 | CALL | $155.00 | 64 | -2 | -3.03% |
| 10/16/2026 | CALL | $170.00 | 73 | -2 | -2.67% |
| 04/17/2026 | CALL | $155.00 | 766 | -30 | -3.77% |
Contracts with largest changes in open interest from the previous trading day to the current/most recent.
| Name | Pct Held | Shares | Total |
|---|---|---|---|
| Dodge & Cox Stock Fund | 0.65% | 14.91M | 1.46B |
| Vanguard/Primecap Fund | 0.46% | 10.44M | 1.02B |
| Loomis Sayles Growth Fund | 0.11% | 2.61M | 255.02M |
| Franklin Mutual Series Fund-Mutual Global Discovery Fund | 0.10% | 2.34M | 228.17M |
| Vanguard Horizon Fund-Capital Opportunity Fund | 0.10% | 2.28M | 222.47M |
| Principal Equity Income Fd | 0.10% | 2.22M | 216.7M |
| Hartford Dividend & Growth Fund | 0.09% | 2.08M | 203.09M |
| Franklin Mutual Series Fund-Mutual Shares Fund | 0.08% | 1.72M | 168.16M |
| Vanguard Fenway Fds-Primecap Core Fund | 0.07% | 1.7M | 166.51M |
| DFA International Value Series | 0.07% | 1.6M | 155.93M |
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