
Zcash has officially scheduled its Ironwood network upgrade for July 28, 2026, setting the activation date for block height 3,428,143 at approximately 8 a.m. EST. Core developer Sean Bowe confirmed the activation date on Thursday, representing a one-week delay from the previously planned July 21 rollout. The confirmation follows earlier concerns raised by Shielded Labs that exchanges, mining pools, and wallet providers might not have enough time to prepare, as many were also replacing Zcash's long-running zcashd software with the new Z3 stack. The upgrade will replace the Orchard shielded pool with Ironwood, which requires funds leaving Orchard to pass through an accounting checkpoint that could reveal whether counterfeit ZEC was ever created through the earlier vulnerability.
According to data from crypto.news, Zcash (ZEC) price has risen more than 7% over the past 24 hours to trade above $500, extending its weekly gain to around 10% as traders increased exposure ahead of the network's Ironwood upgrade. The derivatives market has shown particularly strong participation, with futures open interest climbing 27.32% to $1.02 billion and trading volume jumping 49% to $1.98 billion. This surge in activity indicates that traders are positioning themselves for the July 28 activation, with the network upgrade becoming the main catalyst behind renewed interest in Zcash. The growing participation in futures markets has reinforced the recent advance, as traders continue opening new leveraged positions before the July activation.
On the technical front, Zcash has reclaimed several important resistance levels after recovering from roughly $368 in late June. The 4-hour chart shows the price moving above both the 61.8% Fibonacci retracement level at $459.71 and the 78.6% level at $484.63, leaving the recent swing high as the next obstacle. Momentum indicators continue to support the bullish structure, with the 4-hour MACD remaining in positive territory and the RSI sitting near 65, suggesting buying strength remains intact without entering deeply overbought territory. The daily chart shows the Aroon Up indicator at 100% and Aroon Down near 14%, a combination that typically signals a strong prevailing uptrend. As per trader 'Ardi', a decisive move above $510 would invalidate the current local swing resistance and could increase the probability of a rally toward $540.
The formal verification addresses the FUD that emerged in early June when notable figures like Arthur Hayes dumped their ZEC holdings and slammed the project for lack of capacity to prove the bug wasn't exploited. This sentiment dented market confidence, dragging ZEC price down to $251 from $640, marking a +60% crash in three days. Following public disclosure of the Orchard vulnerability on June 3, ZEC fell about 50% from $602.68 to $299.25, but has since recovered part of those losses and was trading at $492.61 at the time of writing. Privacy champion Mertz Mumtaz, founder of Helius Labs, has called the formal verification 'colossal', stating it makes undetectable counterfeit bugs in Zcash mathematically impossible going forward. He expects the market will eventually rally ZEC to $10K per coin, noting that the formal verification, privacy advancements, and post-quantum wallet plans could help rebuild protocol trust.