Options pressure, made readable

See where the market is building pressure.

OSV turns options-chain activity into a cleaner view of call strength, put strength, strike pressure, key levels, and directional shifts—so you can read the market faster.

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Strike-level pressureCall vs put strengthBuilt for active traders

OPTION CHAIN GRID SPY — 2026-08-26

MP/LP Rows: 9

2,332.712,676.51

NEUTRAL

Edge: 343.80 · Bias: 6.86% · Range: 767C ↔ 764P

Call Pressure

Call Strength

Strike

Put Strength

Put Pressure

+1,451.47

1,482.09

771.00

30.62

+1,584.66

1,644.21

770.00

59.55

+1,385.16

1,495.61

769.00

110.45

+2,272.90

2,651.48

768.00

378.58

6,486.92

767.64

1,881.31

+2,332.71

3,835.44

767.00

1,502.73

+668.29

4,283.44

766.00

3,615.15

2,862.04

765.00

4,819.17

−1,957.13

912.99

764.00

3,589.50

−2,676.51

+5,061.55

19,167.30

TOTALS

14,105.75

Animated OSV interface preview. Values shown are illustrative.

What OSV tracks

One workspace. Multiple ways to read pressure.

OSV combines options-chain context with visual tools designed to surface where activity is building and how that pressure changes over time.

Option Chain

Compare call and put strength, volume, open interest, pressure, and key strike relationships in one grid.

Totals & Pressure

Track aggregate call and put pressure and quickly see which side is gaining or losing control.

Tank & History

Review pressure changes over time instead of relying only on a single static snapshot.

RAD Engine

Use OSV's directional tools to organize market context, shifts, and potential scenario conditions.

✓

Gate Score

Bring multiple signals together into a structured view that helps evaluate setup quality more consistently.

Simulator & Screener

Explore scenarios, review symbols, and use supporting tools from the same OSV workspace.

How it works

Get from raw chain data to market context faster.

Choose the market

Select a supported symbol and expiration so OSV can organize the active options data around that market.

Read the pressure

Compare call and put strength, pressure concentration, strike levels, and directional changes across OSV tools.

Build your own decision

Use OSV as a market-analysis tool alongside your own strategy, risk rules, and trading judgment.

Pro Access

Full OSV workspace access.

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Pro Access Plus

Full paid access to the OSV workspace.

Option Chain & pressure toolsRAD Engine, Charts & Gate ScoreScreener, Simulator & user settingsCancel anytime

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