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Supermicro — Where open interest creates price support and resistance
Supermicro (SMCI) operates in the Information Technology sector and has actively traded listed options. Open interest concentrates at the $20 put wall (41.6K contracts) and $25 call wall (33.5K contracts) — 13.5% below and 8.1% above spot. Dealer hedging flows at these levels tend to dampen directional moves, reinforcing the wall corridor. This setup is more supportive of premium selling inside the wall range. See Strategy Builder for trade setups.
Where options dealers' hedging flows create support and resistance — max pain at $23.
These levels show where price may find support or resistance based on open interest positioning. Large put walls can act as magnets; call walls can cap upside.
Use wall levels to pick strikes — sell puts near put walls, sell calls near call walls.
Wall = Strike with highest open interest concentration across expirationsOpen interest by strike, gamma exposure (GEX) profile, max pain calculation
ORATS open interest and gamma data, updated daily
Walls are based on current OI positioning and can shift as traders open/close positions. GEX assumes most OI is dealer-held — retail-heavy OI produces less hedging flow. Treat as context, not prediction.
Walls from nearest liquid expiry — these reflect short-term hedging activity and may not represent longer-term positioning.
OI change tracker (1-day), wall strength score, and GEX trend chart — in active development.
This data is free for all users. No paywall — just not built yet.
Quantitative screening, not investment advice. Verify with your broker. Disclaimer
Supermicro's options market reveals an asymmetric setup: put-side support at $20 is substantially heavier (41.6K contracts) than call resistance at $25 (33.5K). This imbalance means dealers are hedging more aggressively on the downside — they need to buy shares as price approaches the put wall, creating a floor effect. Upside, however, has less resistance. For premium sellers, this favors directional strategies that lean on the put support: cash-secured puts at or below $20, or put credit spreads using the wall as a backstop.
Supermicro's current options landscape shows put support concentrated at $20 (41.6K contracts) with call resistance at $25 (33.5K). This creates a $20–$25 trading corridor that dealer hedging activity naturally reinforces. Compare this wall-to-wall range with the Expected Move to see how volatility-based ranges align with open interest boundaries.
Supermicro's net gamma exposure is +0.3B (positive gamma regime), with the GEX flip point at $21.50. In a positive gamma environment, dealers are positioned so that they buy shares when price dips and sell when it rallies — effectively dampening volatility. This mean-reverting behavior is the best backdrop for premium selling: short strangles, iron condors, and credit spreads all benefit from the natural volatility compression that positive GEX creates. As long as price stays above the GEX flip point, this supportive environment tends to persist.
Supermicro's strongest put wall (support) is at $20 with 41.6K open interest contracts, and the primary call wall (resistance) is at $25 with 33.5K contracts. This creates a trading range of $20–$25. Open interest is relatively balanced between puts and calls, creating symmetric dealer hedging pressure.
Open interest walls represent concentrations of options positions at specific strikes. When dealers hold these positions, they must hedge by buying or selling shares as price approaches wall levels, creating natural support (put walls) and resistance (call walls). Supermicro currently has positive gamma exposure, which means dealer hedging reinforces these wall levels — buying dips near put walls, selling rallies near call walls. This creates a mean-reverting, range-bound environment that benefits premium sellers.
Supermicro's $20–$25 range spans 21.6%, wider than average. This spread suggests open interest is distributed across distant strikes, which can mean the market is pricing in a larger potential move — possibly around an upcoming catalyst like earnings or an industry event. For premium sellers, wider ranges mean wall support and resistance are farther from current price, providing more breathing room but also less concentrated dealer hedging at any single level.
Supermicro's max pain at $23 is very close to the current price of $23.13. Max pain represents the price at which option holders collectively lose the most money at expiration. When price gravitates toward max pain (especially in the final days before expiration), it suggests that the cumulative hedging activity of dealers is creating a "pinning" effect. For premium sellers, max pain alignment is bullish — it indicates suppressed realized volatility near expiration, which is exactly what short options profit from.
With positive gamma and mid-range positioning, iron condors with short strikes near the walls ($20/$25) benefit from dealer hedging support on both sides. Wall data is most useful for strike selection — placing short strikes at or outside major open interest levels means your trade has dealer hedging flows working in your favor. Monitor daily for wall migration as open interest shifts.