GTA 6 Stock Market Calculator

The assassination-mission strategy, explained

In GTA 5's story mode, Lester's assassination missions moved specific stocks by a known, repeatable percentage. Players who invested everything from all three characters before each mission turned a few million into over $2 billion. If GTA 6 ships a stock market (BAWSAQ/LCN returned in previews of the HUD), the same logic will apply: save the missions until you have maximum capital, invest everything, sell at the documented peak.

The presets in this calculator carry the classic GTA 5 reference values so you can practice the math today. The moment GTA 6's market mechanics are confirmed, we'll replace them with real GTA 6 events — bookmark this page before launch.

Why the stock market is the biggest legitimate money multiplier

Almost every other route in GTA earns money linearly — you do a thing, you get paid, you repeat. The stock market is different: returns are a percentage of whatever you invest. The same mission that turns a small balance into a slightly larger one can turn a large balance into an enormous one. It is the only mechanism in the series where being rich already makes you dramatically richer.

That is why the strategy has one overriding rule: do market-moving missions as late as possible, with the maximum capital you can assemble. A player who rushes them early can never recover the difference.

How the assassination strategy actually worked

In GTA 5 each of Lester’s assassination missions moved a specific stock by a known, repeatable percentage. Players who invested every character’s entire balance before each mission and sold at the documented peak turned modest sums into billions — without a single glitch or exploit. It is a designed feature, not a loophole.

The presets in this calculator carry those reference percentages so you can rehearse the maths now. If GTA 6 ships an equivalent market, the same logic applies, and we will replace these presets with confirmed GTA 6 events.

Practical rules that protect your returns

• Invest across every character you control — the multiplier applies to each balance independently.
• Know whether to buy before or after the mission. Some events spike the target stock; others crash it first, so the profit comes from buying the dip.
• Sell at the documented peak, not on a feeling. Holding past the peak gives the gain back.
• Never invest money you need for a business purchase that is already paying you back.

Story mode versus online

Market strategies of this kind are a single-player feature. If you are playing online, your equivalent multiplier is compounding through businesses — buying the fastest-repaying property, letting it fund the next one, and stacking passive income under active content. Plan that route with the Best Business Ranker and Empire Income Calculator instead.

More tools

Online-mode money instead? Start with the Best Business Ranker and the Money Methods comparison, or read the full GTA 6 Money Guide.