Index / SPY

SPY

769.25 -0.32%

Intraday

About

This chart shows two NYSE sessions of 5-minute price candles with VWAP and call/put walls, a right-hand open interest profile for the 0-1 day window, a bottom net drift panel of cumulative call/put premium and volume, and horizontal levels (flip, max pain, walls, dealer-gamma peak and trough) within +/-100 points of the last price. Use it to read intraday price against near-dated OI walls and net premium drift.

Instructions

Read the header badge first. Then read price against the overlay walls, flip, dealer-gamma peak and trough, and max pain. Watch the bottom panel to check if call or put premium and volume confirm the price direction.

Signals

  • Calls - Latest-session call premium drift leads put premium drift.
  • Puts - Latest-session put premium drift leads call premium drift.
  • Neutral - Latest-session call and put premium drift are equal.

Chart overlay

  • Call wall / Put wall - Solid green or red horizontal. Largest nearby call or put GEX. At most two per side, at least 0.5% of spot apart.
  • Flip - Dashed blue horizontal. Dealer gamma changes sign at this price.
  • GEX peak / GEX trough - Dotted green or red horizontal. Highest and lowest dealer gamma on the book.
  • Max pain - Dotted orange horizontal. Strike that expires with the least option value. Not the flip.
  • VWAP - Solid yellow curve. Session volume-weighted average price.
  • Overnight gap - Purple band. Gap from the prior regular-hours close; shrinks as price trades into it and stops when filled.
  • Session break - Vertical dashed line. Split between the two NYSE sessions.
  • Call OI / Put OI - Right-hand bars. Open interest on strikes that expire today or tomorrow.

Bottom panel

  • Call premium - Solid green line. Cumulative call premium drift.
  • Put premium - Solid red line. Cumulative put premium drift.
  • Volume fills - Green and red areas. Call and put volume.

Weekly

About

Five regular-trading-hours sessions of 30-minute candles with weekly and monthly VWAP, call and put walls, and a right-hand open-interest profile for strikes expiring in 10 days or less. Use it to read the week against walls, VWAPs, and the near-dated OI profile.

Instructions

Read the header badge first. Then read price against the overlay walls, flip, dealer-gamma peak and trough, and max pain. Compare the grey 1-day outline to the green and red OI fill.

Signals

  • Calls / Puts / Neutral - Near-spot call share above 55%, below 45%, or 45-55%.

Chart overlay

  • Call wall / Put wall - Solid green or red horizontal. Largest nearby call or put GEX. At most two per side, at least 2.5% of spot apart.
  • Flip - Dashed blue horizontal. Dealer gamma changes sign at this price.
  • GEX peak / GEX trough - Dotted green or red horizontal. Highest and lowest dealer gamma on the book.
  • Max pain - Dotted orange horizontal. Strike that expires with the least option value. Not the flip.
  • Weekly VWAP - Dotted yellow curve. Week-to-date regular-hours VWAP.
  • Monthly VWAP - Dashed yellow curve. Month-to-date regular-hours VWAP.
  • Overnight gap - Purple band. Gap from the prior regular-hours close; shrinks as price trades into it and stops when filled.
  • Call OI / Put OI - Right-hand fill. Open interest on strikes that expire in 10 days or less.
  • 1-day OI - Grey outline on the same profile. Open interest that expires in one day.

Quarterly

About

Thirteen weeks of daily price bars for SPX, ES, and SPY with quarterly VWAP, gamma-derived put floor and call ceiling, JPM collar strikes, COT cost basis, Fed fair value scenarios, and a lower VIX6M/VIX9D ratio panel (Yahoo has no VIX1Y chart history). Anchors include quarterly VWAP, dealer gamma walls, the disclosed JPM collar, COT cost basis from CFTC data, and Fed fair value from a dividend-discount model. The ratio panel flags sell above 1.6 and buy below 0.95 (current or prior bar).

Instructions

Read price against the quarterly VWAP to gauge intratrend bias. Watch how price reacts at the put floor and call ceiling for gamma-driven support or resistance. Compare the COT cost basis to current price to see if levered funds are underwater or in profit.

Signals

  • RATIO SELL - VIX6M/VIX9D is above 1.6 on the current or prior bar.
  • RATIO BUY - VIX6M/VIX9D is below 0.95 on the current or prior bar.
  • RATIO NEUTRAL - VIX6M/VIX9D is between the buy and sell thresholds.
  • ABOVE VWAP - Last close is above the quarter-to-date VWAP. Used when the ratio badge is missing.
  • BELOW VWAP - Last close is below the quarter-to-date VWAP.
  • AT VWAP - Last close equals the quarter-to-date VWAP.
  • Quarterly VWAP - Solid yellow curve. Quarter-to-date volume-weighted average price.
  • Put floor - Dotted red horizontal. Net GEX curve floor.
  • Call ceiling - Dotted green horizontal. Net GEX curve ceiling.
  • JPM short call - Solid green step. Disclosed collar short-call strike.
  • JPM long put - Solid orange step. Disclosed collar long-put strike.
  • JPM short put - Solid red step. Disclosed collar short-put strike.
  • COT cost basis - Dotted rose horizontal. Levered-funds cost basis from COT.
  • Fed fair value - Dotted cyan horizontal. Baseline Fed fair value.
  • Fed scenarios - Dotted orange horizontals. Alternate Fed-move fair values.
  • Ratio bands - Green fill below 0.95 and red fill above 1.6 on the lower panel.
  • Ratio thresholds - Dotted white horizontals on the lower panel at 0.95 and 1.6.

Net Drift

About

Cumulative call and put premium paid on near-dated index options during NYSE regular hours, plotted against the underlying future. Use it to see which side is paying premium as the session unfolds.

Instructions

Read the two fills against price. Treat rising put drift while price falls as hedging that agrees with the move. Treat rising put drift while price holds as protection bought into strength.

Signals

  • CALLS > PUTS - Session call premium drift leads put premium drift.
  • PUTS > CALLS - Session put premium drift leads call premium drift.
  • Call premium - Solid green line. Cumulative call premium paid, $M.
  • Put premium - Solid red line. Cumulative put premium paid, $M.
  • Price - Solid blue line. Underlying price on the right axis.
  • Call volume - Green fill in the bottom panel. Cumulative call contracts, thousands.
  • Put volume - Red fill in the bottom panel. Cumulative put contracts, thousands.

Greek Exposure

About

Estimated dealer hedging requirements derived from open interest, broken down by greek (gamma, vanna, charm, vomma) and expiration. The model assumes market makers stay delta-neutral and must continuously adjust hedges.

Instructions

Read gamma sign to see whether dealers dampen or amplify price moves. Read vanna against spot direction to gauge forced vol buying or selling. Watch charm ramp into expiration for predictable delta unwind flows.

Signals

  • POSITIVE GAMMA / VANNA / CHARM / VOMMA / COMBINED - Net dealer exposure for the selected greek is at or above zero at spot.
  • NEGATIVE GAMMA / VANNA / CHARM / VOMMA / COMBINED - Net dealer exposure for the selected greek is below zero at spot.

Tabs

  • Gamma - Per-expiry dealer gamma exposure vs spot.
  • Vanna - Per-expiry dealer vanna exposure vs spot.
  • Charm - Per-expiry dealer charm exposure vs spot.
  • Vomma - Per-expiry dealer vomma exposure vs spot.
  • Combined - Sum of the greek exposures on one panel.

Daily

What to look at

Price at the green and red walls. Faded green and red rows are dealer gamma by strike. Green/red fill is near-term open interest. Grey outline is next Friday. The row below the chart is implied move, option IV, realized vol, and IV versus the stock.

Term structure

What to look at

Front versus back. A downward slope is event vol. The dashed line is leftover vol after the event.

Skew

What to look at

Puts richer than calls is the crash bid. Compare the two expiries. Event-dated smiles steepen.

Open Interest

What to look at

Puts below spot are a cushion. Calls above are a lid. Max pain near spot on 0–2 DTE is pin risk.

Levels

  • Spot 769.25
  • Put Wall 770.00
  • Call Wall 772.00

About

Text summary of key option-derived levels for the current session and week: call walls, put walls, gamma flip, max pain, unfilled overnight gaps, and high open-interest strike zones. Two tabs switch between a 0-1 day window (Intraday) and a <=15 day window (Weekly).

Instructions

Read the call and put walls together to bracket the expected range for the chosen window. Compare the gamma flip to the current price: price above the flip suggests dealer hedging dampens moves; price below suggests hedging amplifies them. Check max pain as a magnet only when time to expiration is short and open interest is concentrated.

Signals

  • LONG GAMMA - Spot sits on the long-gamma side of the flip.
  • SHORT GAMMA - Spot sits on the short-gamma side of the flip.
  • POSITIVE GEX - No flip crossing; net GEX at spot is positive.
  • NEGATIVE GEX - No flip crossing; net GEX at spot is negative.
  • CALL PIN + - Removing the nearest expiry lifts the call wall / ceiling.
  • PUT PIN − - Removing the nearest expiry lowers the put wall / floor.
  • INVERTED GAMMA - Largest positive net-GEX node sits below spot and largest negative node sits above; both clear the size gate.

Standard trades

1 contract ($100). OTM is 0–2 DTE at ~1× implied move; profit shown is a 1σ winning move at expiry. Other rows use a later expiry. At-expiry dollars. Select a row to load the calculator. Not a recommendation.

Template Net Max profit Max loss P(profit) EV
Long put 770P 6 DTE -$423 ~+$634 $423 35% +$2
Long call 770C 6 DTE -$392 ~+$603 $392 34% +$2
Put spread 770P 758P 6 DTE -$318 +$882 $318 39% +$43
Call spread 770C 779C 6 DTE -$320 +$580 $320 36% -$29
Long straddle 770C 770P 6 DTE -$816 ~+$211 $816 43% +$3
Long strangle 758P 779C 6 DTE -$178 ~+$1032 $178 23% -$11
Cash-secured put 758P 6 DTE +$105 +$105 $75695 89% +$42
Covered call 770C 6 DTE -$76542 +$457 $76542 66% -$2
Collar 731P 804C 6 DTE -$76945 +$3455 $3845 51% -$10
Short straddle 770C 770P 6 DTE +$816 +$816 unlimited 57% -$3
Short strangle 758P 779C 6 DTE +$178 +$178 unlimited 77% +$11
Action Right Expiry Qty Strike Mid Δ

What to look at

Compare EV on the same expiry. Click a row to load the calculator. Candles sit left of the P/L profile on a shared price axis; hover for price and dollars.